| 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 | $181.43 | 4.428% | $189.4637 | $189.46 | $189.45 | $189.50 |
| Purchase #2 | $131.56 | 9.413% | $143.9437 | $143.94 | $143.95 | $143.90 |
| Purchase #3 | $192.69 | 8.597% | $209.2556 | $209.26 | $209.25 | $209.30 |
| Purchase #4 | $201.99 | 4.594% | $211.2694 | $211.27 | $211.25 | $211.30 |
| Purchase #5 | $224.85 | 12.649% | $253.2913 | $253.29 | $253.30 | $253.30 |
| Purchase #6 | $86.38 | 12.416% | $97.1049 | $97.10 | $97.10 | $97.10 |
| Purchase #7 | $192.54 | 11.180% | $214.066 | $214.07 | $214.05 | $214.10 |
| 7 purchase totals = | $1,211.44 | $1,318.3946 | $1,318.39 | $1,318.35 | $1,318.50 | |