| 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 | $134.50 | 10.675% | $148.8579 | $148.86 | $148.85 | $148.90 |
| Purchase #2 | $135.71 | 8.246% | $146.9006 | $146.90 | $146.90 | $146.90 |
| Purchase #3 | $78.84 | 3.624% | $81.6972 | $81.70 | $81.70 | $81.70 |
| Purchase #4 | $48.32 | 9.667% | $52.9911 | $52.99 | $53.00 | $53.00 |
| Purchase #5 | $157.52 | 8.495% | $170.9013 | $170.90 | $170.90 | $170.90 |
| Purchase #6 | $153.35 | 3.711% | $159.0408 | $159.04 | $159.05 | $159.00 |
| Purchase #7 | $137.30 | 7.240% | $147.2405 | $147.24 | $147.25 | $147.20 |
| 7 purchase totals = | $845.54 | $907.6294 | $907.63 | $907.65 | $907.60 | |