| 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 | $115.77 | 11.552% | $129.1438 | $129.14 | $129.15 | $129.10 |
| Purchase #2 | $80.58 | 12.304% | $90.4946 | $90.49 | $90.50 | $90.50 |
| Purchase #3 | $135.86 | 9.115% | $148.2436 | $148.24 | $148.25 | $148.20 |
| Purchase #4 | $7.85 | 7.199% | $8.4151 | $8.42 | $8.40 | $8.40 |
| Purchase #5 | $143.84 | 6.334% | $152.9508 | $152.95 | $152.95 | $153.00 |
| Purchase #6 | $141.42 | 12.450% | $159.0268 | $159.03 | $159.05 | $159.00 |
| Purchase #7 | $139.57 | 7.553% | $150.1117 | $150.11 | $150.10 | $150.10 |
| 7 purchase totals = | $764.89 | $838.3864 | $838.38 | $838.40 | $838.30 | |