| 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 | $15.89 | 4.389% | $16.5874 | $16.59 | $16.60 | $16.60 |
| Purchase #2 | $109.85 | 7.137% | $117.69 | $117.69 | $117.70 | $117.70 |
| Purchase #3 | $87.95 | 5.379% | $92.6808 | $92.68 | $92.70 | $92.70 |
| Purchase #4 | $73.28 | 8.622% | $79.5982 | $79.60 | $79.60 | $79.60 |
| Purchase #5 | $38.33 | 7.668% | $41.2691 | $41.27 | $41.25 | $41.30 |
| Purchase #6 | $117.76 | 8.509% | $127.7802 | $127.78 | $127.80 | $127.80 |
| Purchase #7 | $97.84 | 9.762% | $107.3911 | $107.39 | $107.40 | $107.40 |
| 7 purchase totals = | $540.90 | $582.9968 | $583.00 | $583.05 | $583.10 | |