| 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 | $135.86 | 5.594% | $143.46 | $143.46 | $143.45 | $143.50 |
| Purchase #2 | $157.50 | 10.553% | $174.121 | $174.12 | $174.10 | $174.10 |
| Purchase #3 | $178.94 | 9.256% | $195.5027 | $195.50 | $195.50 | $195.50 |
| Purchase #4 | $9.98 | 11.506% | $11.1283 | $11.13 | $11.15 | $11.10 |
| Purchase #5 | $104.48 | 5.348% | $110.0676 | $110.07 | $110.05 | $110.10 |
| Purchase #6 | $235.99 | 7.233% | $253.0592 | $253.06 | $253.05 | $253.10 |
| Purchase #7 | $234.92 | 12.404% | $264.0595 | $264.06 | $264.05 | $264.10 |
| 7 purchase totals = | $1,057.67 | $1,151.3983 | $1,151.40 | $1,151.35 | $1,151.50 | |