| 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 | $7.83 | 10.310% | $8.6373 | $8.64 | $8.65 | $8.60 |
| Purchase #2 | $77.54 | 10.428% | $85.6259 | $85.63 | $85.65 | $85.60 |
| Purchase #3 | $248.28 | 13.724% | $282.3539 | $282.35 | $282.35 | $282.40 |
| Purchase #4 | $82.86 | 11.186% | $92.1287 | $92.13 | $92.15 | $92.10 |
| Purchase #5 | $221.74 | 9.308% | $242.3796 | $242.38 | $242.40 | $242.40 |
| Purchase #6 | $28.41 | 11.278% | $31.6141 | $31.61 | $31.60 | $31.60 |
| Purchase #7 | $158.67 | 10.319% | $175.0432 | $175.04 | $175.05 | $175.00 |
| 7 purchase totals = | $825.33 | $917.7827 | $917.78 | $917.85 | $917.70 | |