| 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 | $19.30 | 11.271% | $21.4753 | $21.48 | $21.50 | $21.50 |
| Purchase #2 | $210.40 | 10.647% | $232.8013 | $232.80 | $232.80 | $232.80 |
| Purchase #3 | $39.84 | 6.241% | $42.3264 | $42.33 | $42.35 | $42.30 |
| Purchase #4 | $150.32 | 13.708% | $170.9259 | $170.93 | $170.95 | $170.90 |
| Purchase #5 | $91.87 | 4.150% | $95.6826 | $95.68 | $95.70 | $95.70 |
| Purchase #6 | $73.94 | 5.769% | $78.2056 | $78.21 | $78.20 | $78.20 |
| Purchase #7 | $33.67 | 13.581% | $38.2427 | $38.24 | $38.25 | $38.20 |
| 7 purchase totals = | $619.34 | $679.6598 | $679.67 | $679.75 | $679.60 | |