| 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 | $49.45 | 12.395% | $55.5793 | $55.58 | $55.60 | $55.60 |
| Purchase #2 | $15.63 | 3.169% | $16.1253 | $16.13 | $16.15 | $16.10 |
| Purchase #3 | $119.45 | 8.770% | $129.9258 | $129.93 | $129.95 | $129.90 |
| Purchase #4 | $5.34 | 5.178% | $5.6165 | $5.62 | $5.60 | $5.60 |
| Purchase #5 | $130.83 | 9.821% | $143.6788 | $143.68 | $143.70 | $143.70 |
| Purchase #6 | $33.27 | 11.524% | $37.104 | $37.10 | $37.10 | $37.10 |
| Purchase #7 | $91.49 | 13.141% | $103.5127 | $103.51 | $103.50 | $103.50 |
| 7 purchase totals = | $445.46 | $491.5424 | $491.55 | $491.60 | $491.50 | |