| 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 | $110.51 | 4.412% | $115.3857 | $115.39 | $115.40 | $115.40 |
| Purchase #2 | $110.70 | 9.453% | $121.1645 | $121.16 | $121.15 | $121.20 |
| Purchase #3 | $221.61 | 11.523% | $247.1461 | $247.15 | $247.15 | $247.10 |
| Purchase #4 | $53.90 | 12.308% | $60.534 | $60.53 | $60.55 | $60.50 |
| Purchase #5 | $45.38 | 5.479% | $47.8664 | $47.87 | $47.85 | $47.90 |
| Purchase #6 | $17.77 | 6.658% | $18.9531 | $18.95 | $18.95 | $19.00 |
| Purchase #7 | $14.49 | 9.304% | $15.8381 | $15.84 | $15.85 | $15.80 |
| 7 purchase totals = | $574.36 | $626.8879 | $626.89 | $626.90 | $626.90 | |