| 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 | $132.25 | 6.478% | $140.8172 | $140.82 | $140.80 | $140.80 |
| Purchase #2 | $57.79 | 4.178% | $60.2045 | $60.20 | $60.20 | $60.20 |
| Purchase #3 | $49.52 | 5.401% | $52.1946 | $52.19 | $52.20 | $52.20 |
| Purchase #4 | $113.77 | 8.805% | $123.7874 | $123.79 | $123.80 | $123.80 |
| Purchase #5 | $28.39 | 13.138% | $32.1199 | $32.12 | $32.10 | $32.10 |
| Purchase #6 | $172.94 | 10.464% | $191.0364 | $191.04 | $191.05 | $191.00 |
| Purchase #7 | $103.27 | 5.800% | $109.2597 | $109.26 | $109.25 | $109.30 |
| 7 purchase totals = | $657.93 | $709.4197 | $709.42 | $709.40 | $709.40 | |