| 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 | $99.72 | 9.212% | $108.9062 | $108.91 | $108.90 | $108.90 |
| Purchase #2 | $133.51 | 7.802% | $143.9265 | $143.93 | $143.95 | $143.90 |
| Purchase #3 | $53.87 | 5.234% | $56.6896 | $56.69 | $56.70 | $56.70 |
| Purchase #4 | $224.59 | 12.823% | $253.3892 | $253.39 | $253.40 | $253.40 |
| Purchase #5 | $20.82 | 11.584% | $23.2318 | $23.23 | $23.25 | $23.20 |
| Purchase #6 | $13.34 | 9.512% | $14.6089 | $14.61 | $14.60 | $14.60 |
| Purchase #7 | $96.46 | 12.700% | $108.7104 | $108.71 | $108.70 | $108.70 |
| 7 purchase totals = | $642.31 | $709.4626 | $709.47 | $709.50 | $709.40 | |