| 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 | $18.90 | 8.721% | $20.5483 | $20.55 | $20.55 | $20.50 |
| Purchase #2 | $105.63 | 9.356% | $115.5127 | $115.51 | $115.50 | $115.50 |
| Purchase #3 | $113.66 | 8.815% | $123.6791 | $123.68 | $123.70 | $123.70 |
| Purchase #4 | $86.61 | 6.453% | $92.1989 | $92.20 | $92.20 | $92.20 |
| Purchase #5 | $86.38 | 11.642% | $96.4364 | $96.44 | $96.45 | $96.40 |
| Purchase #6 | $96.53 | 5.594% | $101.9299 | $101.93 | $101.95 | $101.90 |
| Purchase #7 | $55.77 | 3.134% | $57.5178 | $57.52 | $57.50 | $57.50 |
| 7 purchase totals = | $563.48 | $607.8231 | $607.83 | $607.85 | $607.70 | |