| 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 | $99.74 | 10.270% | $109.9833 | $109.98 | $110.00 | $110.00 |
| Purchase #2 | $32.45 | 7.181% | $34.7802 | $34.78 | $34.80 | $34.80 |
| Purchase #3 | $115.43 | 3.202% | $119.1261 | $119.13 | $119.15 | $119.10 |
| Purchase #4 | $228.45 | 7.175% | $244.8413 | $244.84 | $244.85 | $244.80 |
| Purchase #5 | $28.42 | 10.535% | $31.414 | $31.41 | $31.40 | $31.40 |
| Purchase #6 | $48.74 | 6.786% | $52.0475 | $52.05 | $52.05 | $52.00 |
| Purchase #7 | $127.96 | 12.556% | $144.0267 | $144.03 | $144.05 | $144.00 |
| 7 purchase totals = | $681.19 | $736.2191 | $736.22 | $736.30 | $736.10 | |