| 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 | $133.36 | 8.528% | $144.7329 | $144.73 | $144.75 | $144.70 |
| Purchase #2 | $172.65 | 9.184% | $188.5062 | $188.51 | $188.50 | $188.50 |
| Purchase #3 | $56.37 | 9.311% | $61.6186 | $61.62 | $61.60 | $61.60 |
| Purchase #4 | $90.61 | 3.320% | $93.6183 | $93.62 | $93.60 | $93.60 |
| Purchase #5 | $10.67 | 4.700% | $11.1715 | $11.17 | $11.15 | $11.20 |
| Purchase #6 | $22.87 | 9.544% | $25.0527 | $25.05 | $25.05 | $25.10 |
| Purchase #7 | $101.30 | 8.120% | $109.5256 | $109.53 | $109.55 | $109.50 |
| 7 purchase totals = | $587.83 | $634.2258 | $634.23 | $634.20 | $634.20 | |