| 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 | $139.29 | 13.783% | $158.4883 | $158.49 | $158.50 | $158.50 |
| Purchase #2 | $61.36 | 7.180% | $65.7656 | $65.77 | $65.75 | $65.80 |
| Purchase #3 | $72.45 | 10.390% | $79.9776 | $79.98 | $80.00 | $80.00 |
| Purchase #4 | $21.27 | 3.795% | $22.0772 | $22.08 | $22.10 | $22.10 |
| Purchase #5 | $223.55 | 13.551% | $253.8433 | $253.84 | $253.85 | $253.80 |
| Purchase #6 | $139.38 | 6.401% | $148.3017 | $148.30 | $148.30 | $148.30 |
| Purchase #7 | $105.86 | 13.416% | $120.0622 | $120.06 | $120.05 | $120.10 |
| 7 purchase totals = | $763.16 | $848.5159 | $848.52 | $848.55 | $848.60 | |