| 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 | $28.79 | 6.192% | $30.5727 | $30.57 | $30.55 | $30.60 |
| Purchase #2 | $37.85 | 6.625% | $40.3576 | $40.36 | $40.35 | $40.40 |
| Purchase #3 | $120.88 | 6.802% | $129.1023 | $129.10 | $129.10 | $129.10 |
| Purchase #4 | $29.77 | 7.851% | $32.1072 | $32.11 | $32.10 | $32.10 |
| Purchase #5 | $177.69 | 10.667% | $196.6442 | $196.64 | $196.65 | $196.60 |
| Purchase #6 | $69.56 | 6.795% | $74.2866 | $74.29 | $74.30 | $74.30 |
| Purchase #7 | $17.41 | 12.826% | $19.643 | $19.64 | $19.65 | $19.60 |
| 7 purchase totals = | $481.95 | $522.7136 | $522.71 | $522.70 | $522.70 | |