| 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 | $11.92 | 9.736% | $13.0805 | $13.08 | $13.10 | $13.10 |
| Purchase #2 | $38.43 | 4.446% | $40.1386 | $40.14 | $40.15 | $40.10 |
| Purchase #3 | $56.87 | 5.844% | $60.1935 | $60.19 | $60.20 | $60.20 |
| Purchase #4 | $38.66 | 5.131% | $40.6436 | $40.64 | $40.65 | $40.60 |
| Purchase #5 | $58.64 | 6.164% | $62.2546 | $62.25 | $62.25 | $62.30 |
| Purchase #6 | $219.85 | 5.679% | $232.3353 | $232.34 | $232.35 | $232.30 |
| Purchase #7 | $112.29 | 12.217% | $126.0085 | $126.01 | $126.00 | $126.00 |
| 7 purchase totals = | $536.66 | $574.6546 | $574.65 | $574.70 | $574.60 | |