| 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 | $122.69 | 7.641% | $132.0647 | $132.06 | $132.05 | $132.10 |
| Purchase #2 | $113.95 | 4.546% | $119.1302 | $119.13 | $119.15 | $119.10 |
| Purchase #3 | $81.31 | 12.861% | $91.7673 | $91.77 | $91.75 | $91.80 |
| Purchase #4 | $178.63 | 3.262% | $184.4569 | $184.46 | $184.45 | $184.50 |
| Purchase #5 | $95.56 | 13.684% | $108.6364 | $108.64 | $108.65 | $108.60 |
| Purchase #6 | $82.42 | 7.285% | $88.4243 | $88.42 | $88.40 | $88.40 |
| Purchase #7 | $6.77 | 8.775% | $7.3641 | $7.36 | $7.35 | $7.40 |
| 7 purchase totals = | $681.33 | $731.8439 | $731.84 | $731.80 | $731.90 | |