| 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 | $100.30 | 9.703% | $110.0321 | $110.03 | $110.05 | $110.00 |
| Purchase #2 | $110.48 | 13.365% | $125.2457 | $125.25 | $125.25 | $125.20 |
| Purchase #3 | $142.74 | 13.764% | $162.3867 | $162.39 | $162.40 | $162.40 |
| Purchase #4 | $143.39 | 4.425% | $149.735 | $149.74 | $149.75 | $149.70 |
| Purchase #5 | $148.59 | 6.527% | $158.2885 | $158.29 | $158.30 | $158.30 |
| Purchase #6 | $68.39 | 12.280% | $76.7883 | $76.79 | $76.80 | $76.80 |
| Purchase #7 | $74.81 | 6.427% | $79.618 | $79.62 | $79.60 | $79.60 |
| 7 purchase totals = | $788.70 | $862.0943 | $862.11 | $862.15 | $862.00 | |