| 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 | $121.89 | 6.150% | $129.3862 | $129.39 | $129.40 | $129.40 |
| Purchase #2 | $122.39 | 9.773% | $134.3512 | $134.35 | $134.35 | $134.40 |
| Purchase #3 | $98.75 | 3.724% | $102.4275 | $102.43 | $102.45 | $102.40 |
| Purchase #4 | $96.72 | 13.689% | $109.96 | $109.96 | $109.95 | $110.00 |
| Purchase #5 | $138.28 | 3.155% | $142.6427 | $142.64 | $142.65 | $142.60 |
| Purchase #6 | $212.62 | 9.507% | $232.8338 | $232.83 | $232.85 | $232.80 |
| Purchase #7 | $123.63 | 9.246% | $135.0608 | $135.06 | $135.05 | $135.10 |
| 7 purchase totals = | $914.28 | $986.6622 | $986.66 | $986.70 | $986.70 | |