| 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 | $27.96 | 13.317% | $31.6834 | $31.68 | $31.70 | $31.70 |
| Purchase #2 | $38.26 | 4.507% | $39.9844 | $39.98 | $40.00 | $40.00 |
| Purchase #3 | $180.25 | 9.448% | $197.28 | $197.28 | $197.30 | $197.30 |
| Purchase #4 | $223.96 | 3.799% | $232.4682 | $232.47 | $232.45 | $232.50 |
| Purchase #5 | $61.33 | 9.740% | $67.3035 | $67.30 | $67.30 | $67.30 |
| Purchase #6 | $94.74 | 3.617% | $98.1667 | $98.17 | $98.15 | $98.20 |
| Purchase #7 | $14.90 | 8.497% | $16.1661 | $16.17 | $16.15 | $16.20 |
| 7 purchase totals = | $641.40 | $683.0523 | $683.05 | $683.05 | $683.20 | |