| 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 | $172.67 | 4.779% | $180.9219 | $180.92 | $180.90 | $180.90 |
| Purchase #2 | $135.72 | 3.217% | $140.0861 | $140.09 | $140.10 | $140.10 |
| Purchase #3 | $244.98 | 12.242% | $274.9705 | $274.97 | $274.95 | $275.00 |
| Purchase #4 | $29.62 | 5.302% | $31.1905 | $31.19 | $31.20 | $31.20 |
| Purchase #5 | $12.68 | 12.394% | $14.2516 | $14.25 | $14.25 | $14.30 |
| Purchase #6 | $34.32 | 10.775% | $38.018 | $38.02 | $38.00 | $38.00 |
| Purchase #7 | $245.49 | 12.122% | $275.2483 | $275.25 | $275.25 | $275.20 |
| 7 purchase totals = | $875.48 | $954.6869 | $954.69 | $954.65 | $954.70 | |