| 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 | $80.99 | 4.404% | $84.5568 | $84.56 | $84.55 | $84.60 |
| Purchase #2 | $47.75 | 9.873% | $52.4644 | $52.46 | $52.45 | $52.50 |
| Purchase #3 | $231.44 | 5.512% | $244.197 | $244.20 | $244.20 | $244.20 |
| Purchase #4 | $129.91 | 13.102% | $146.9308 | $146.93 | $146.95 | $146.90 |
| Purchase #5 | $32.27 | 4.847% | $33.8341 | $33.83 | $33.85 | $33.80 |
| Purchase #6 | $67.27 | 7.111% | $72.0536 | $72.05 | $72.05 | $72.10 |
| Purchase #7 | $154.40 | 12.477% | $173.6645 | $173.66 | $173.65 | $173.70 |
| 7 purchase totals = | $744.03 | $807.7012 | $807.69 | $807.70 | $807.80 | |