| 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 | $108.43 | 9.255% | $118.4652 | $118.47 | $118.45 | $118.50 |
| Purchase #2 | $83.38 | 4.478% | $87.1138 | $87.11 | $87.10 | $87.10 |
| Purchase #3 | $122.81 | 6.244% | $130.4783 | $130.48 | $130.50 | $130.50 |
| Purchase #4 | $39.62 | 5.525% | $41.809 | $41.81 | $41.80 | $41.80 |
| Purchase #5 | $222.59 | 4.520% | $232.6511 | $232.65 | $232.65 | $232.70 |
| Purchase #6 | $69.63 | 13.591% | $79.0934 | $79.09 | $79.10 | $79.10 |
| Purchase #7 | $178.78 | 4.348% | $186.5534 | $186.55 | $186.55 | $186.60 |
| 7 purchase totals = | $825.24 | $876.1642 | $876.16 | $876.15 | $876.30 | |