| 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 | $221.50 | 9.301% | $242.1017 | $242.10 | $242.10 | $242.10 |
| Purchase #2 | $184.98 | 13.128% | $209.2642 | $209.26 | $209.25 | $209.30 |
| Purchase #3 | $63.83 | 8.346% | $69.1573 | $69.16 | $69.15 | $69.20 |
| Purchase #4 | $68.61 | 5.703% | $72.5228 | $72.52 | $72.50 | $72.50 |
| Purchase #5 | $157.95 | 5.489% | $166.6199 | $166.62 | $166.60 | $166.60 |
| Purchase #6 | $51.89 | 6.253% | $55.1347 | $55.13 | $55.15 | $55.10 |
| Purchase #7 | $5.35 | 3.740% | $5.5501 | $5.55 | $5.55 | $5.60 |
| 7 purchase totals = | $754.11 | $820.3507 | $820.34 | $820.30 | $820.40 | |