| 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 | $101.67 | 4.807% | $106.5573 | $106.56 | $106.55 | $106.60 |
| Purchase #2 | $171.92 | 9.283% | $187.8793 | $187.88 | $187.90 | $187.90 |
| Purchase #3 | $191.46 | 12.511% | $215.4136 | $215.41 | $215.40 | $215.40 |
| Purchase #4 | $40.91 | 8.849% | $44.5301 | $44.53 | $44.55 | $44.50 |
| Purchase #5 | $47.68 | 11.610% | $53.2156 | $53.22 | $53.20 | $53.20 |
| Purchase #6 | $23.47 | 8.150% | $25.3828 | $25.38 | $25.40 | $25.40 |
| Purchase #7 | $188.45 | 5.545% | $198.8996 | $198.90 | $198.90 | $198.90 |
| 7 purchase totals = | $765.56 | $831.8783 | $831.88 | $831.90 | $831.90 | |