| 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 | $50.61 | 9.767% | $55.5531 | $55.55 | $55.55 | $55.60 |
| Purchase #2 | $70.36 | 9.405% | $76.9774 | $76.98 | $77.00 | $77.00 |
| Purchase #3 | $40.93 | 5.348% | $43.1189 | $43.12 | $43.10 | $43.10 |
| Purchase #4 | $65.93 | 6.690% | $70.3407 | $70.34 | $70.35 | $70.30 |
| Purchase #5 | $37.68 | 10.212% | $41.5279 | $41.53 | $41.55 | $41.50 |
| Purchase #6 | $210.71 | 6.491% | $224.3872 | $224.39 | $224.40 | $224.40 |
| Purchase #7 | $120.85 | 13.164% | $136.7587 | $136.76 | $136.75 | $136.80 |
| 7 purchase totals = | $597.07 | $648.6639 | $648.67 | $648.70 | $648.70 | |