| 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 | $7.30 | 5.164% | $7.677 | $7.68 | $7.70 | $7.70 |
| Purchase #2 | $50.42 | 4.620% | $52.7494 | $52.75 | $52.75 | $52.70 |
| Purchase #3 | $175.34 | 7.512% | $188.5115 | $188.51 | $188.50 | $188.50 |
| Purchase #4 | $243.38 | 11.804% | $272.1086 | $272.11 | $272.10 | $272.10 |
| Purchase #5 | $49.34 | 12.337% | $55.4271 | $55.43 | $55.45 | $55.40 |
| Purchase #6 | $242.78 | 4.492% | $253.6857 | $253.69 | $253.70 | $253.70 |
| Purchase #7 | $43.30 | 10.504% | $47.8482 | $47.85 | $47.85 | $47.80 |
| 7 purchase totals = | $811.86 | $878.0075 | $878.02 | $878.05 | $877.90 | |