| 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 | $7.81 | 9.666% | $8.5649 | $8.56 | $8.55 | $8.60 |
| Purchase #2 | $98.29 | 9.469% | $107.5971 | $107.60 | $107.60 | $107.60 |
| Purchase #3 | $40.60 | 3.719% | $42.1099 | $42.11 | $42.10 | $42.10 |
| Purchase #4 | $167.82 | 10.450% | $185.3572 | $185.36 | $185.35 | $185.40 |
| Purchase #5 | $49.77 | 11.766% | $55.6259 | $55.63 | $55.65 | $55.60 |
| Purchase #6 | $20.90 | 9.814% | $22.9511 | $22.95 | $22.95 | $23.00 |
| Purchase #7 | $144.79 | 8.212% | $156.6802 | $156.68 | $156.70 | $156.70 |
| 7 purchase totals = | $529.98 | $578.8863 | $578.89 | $578.90 | $579.00 | |