| 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 | $74.85 | 10.753% | $82.8986 | $82.90 | $82.90 | $82.90 |
| Purchase #2 | $108.57 | 4.370% | $113.3145 | $113.31 | $113.30 | $113.30 |
| Purchase #3 | $26.71 | 9.632% | $29.2827 | $29.28 | $29.30 | $29.30 |
| Purchase #4 | $224.48 | 12.804% | $253.2224 | $253.22 | $253.20 | $253.20 |
| Purchase #5 | $219.86 | 4.163% | $229.0128 | $229.01 | $229.00 | $229.00 |
| Purchase #6 | $150.50 | 7.802% | $162.242 | $162.24 | $162.25 | $162.20 |
| Purchase #7 | $110.54 | 8.668% | $120.1216 | $120.12 | $120.10 | $120.10 |
| 7 purchase totals = | $915.51 | $990.0946 | $990.08 | $990.05 | $990.00 | |