| 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 | $137.99 | 8.797% | $150.129 | $150.13 | $150.15 | $150.10 |
| Purchase #2 | $152.51 | 13.566% | $173.1995 | $173.20 | $173.20 | $173.20 |
| Purchase #3 | $107.82 | 8.614% | $117.1076 | $117.11 | $117.10 | $117.10 |
| Purchase #4 | $171.51 | 11.497% | $191.2285 | $191.23 | $191.25 | $191.20 |
| Purchase #5 | $20.41 | 10.797% | $22.6137 | $22.61 | $22.60 | $22.60 |
| Purchase #6 | $55.49 | 5.356% | $58.462 | $58.46 | $58.45 | $58.50 |
| Purchase #7 | $189.69 | 9.609% | $207.9173 | $207.92 | $207.90 | $207.90 |
| 7 purchase totals = | $835.42 | $920.6576 | $920.66 | $920.65 | $920.60 | |