| 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 | $118.77 | 9.812% | $130.4237 | $130.42 | $130.40 | $130.40 |
| Purchase #2 | $184.89 | 6.598% | $197.089 | $197.09 | $197.10 | $197.10 |
| Purchase #3 | $148.92 | 8.240% | $161.191 | $161.19 | $161.20 | $161.20 |
| Purchase #4 | $144.88 | 5.132% | $152.3152 | $152.32 | $152.30 | $152.30 |
| Purchase #5 | $138.44 | 9.213% | $151.1945 | $151.19 | $151.20 | $151.20 |
| Purchase #6 | $6.60 | 3.773% | $6.849 | $6.85 | $6.85 | $6.80 |
| Purchase #7 | $136.93 | 9.247% | $149.5919 | $149.59 | $149.60 | $149.60 |
| 7 purchase totals = | $879.43 | $948.6543 | $948.65 | $948.65 | $948.60 | |