| 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 | $215.79 | 4.475% | $225.4466 | $225.45 | $225.45 | $225.40 |
| Purchase #2 | $204.60 | 5.108% | $215.051 | $215.05 | $215.05 | $215.10 |
| Purchase #3 | $39.48 | 9.372% | $43.1801 | $43.18 | $43.20 | $43.20 |
| Purchase #4 | $8.67 | 11.196% | $9.6407 | $9.64 | $9.65 | $9.60 |
| Purchase #5 | $165.62 | 4.354% | $172.8311 | $172.83 | $172.85 | $172.80 |
| Purchase #6 | $117.33 | 4.206% | $122.2649 | $122.26 | $122.25 | $122.30 |
| Purchase #7 | $123.52 | 6.734% | $131.8378 | $131.84 | $131.85 | $131.80 |
| 7 purchase totals = | $875.01 | $920.2522 | $920.25 | $920.30 | $920.20 | |