| 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 | $20.93 | 3.371% | $21.6356 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $248.75 | 3.648% | $257.8244 | $257.82 | $257.80 | $257.80 |
| Purchase #3 | $221.59 | 7.524% | $238.2624 | $238.26 | $238.25 | $238.30 |
| Purchase #4 | $26.47 | 12.128% | $29.6803 | $29.68 | $29.70 | $29.70 |
| Purchase #5 | $49.92 | 3.560% | $51.6972 | $51.70 | $51.70 | $51.70 |
| Purchase #6 | $17.42 | 12.581% | $19.6116 | $19.61 | $19.60 | $19.60 |
| Purchase #7 | $79.85 | 12.840% | $90.1027 | $90.10 | $90.10 | $90.10 |
| 7 purchase totals = | $664.93 | $708.8142 | $708.81 | $708.80 | $708.80 | |