| 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 | $67.67 | 3.762% | $70.2157 | $70.22 | $70.20 | $70.20 |
| Purchase #2 | $57.62 | 11.621% | $64.316 | $64.32 | $64.30 | $64.30 |
| Purchase #3 | $149.87 | 6.756% | $159.9952 | $160.00 | $160.00 | $160.00 |
| Purchase #4 | $48.71 | 11.697% | $54.4076 | $54.41 | $54.40 | $54.40 |
| Purchase #5 | $82.85 | 12.753% | $93.4159 | $93.42 | $93.40 | $93.40 |
| Purchase #6 | $7.86 | 5.834% | $8.3186 | $8.32 | $8.30 | $8.30 |
| Purchase #7 | $193.32 | 10.523% | $213.6631 | $213.66 | $213.65 | $213.70 |
| 7 purchase totals = | $607.90 | $664.3321 | $664.35 | $664.25 | $664.30 | |