| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $123.59 | 11.744% | $138.1044 | $138.10 | $138.10 | $138.10 |
| Purchase #2 | $147.30 | 12.128% | $165.1645 | $165.16 | $165.15 | $165.20 |
| Purchase #3 | $208.81 | 10.327% | $230.3738 | $230.37 | $230.35 | $230.40 |
| Purchase #4 | $155.38 | 11.805% | $173.7226 | $173.72 | $173.70 | $173.70 |
| Purchase #5 | $130.69 | 13.447% | $148.2639 | $148.26 | $148.25 | $148.30 |
| Purchase #6 | $148.77 | 3.419% | $153.8564 | $153.86 | $153.85 | $153.90 |
| Purchase #7 | $131.34 | 13.193% | $148.6677 | $148.67 | $148.65 | $148.70 |
| 7 purchase totals = | $1,045.88 | $1,158.1533 | $1,158.14 | $1,158.05 | $1,158.30 | |