| 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 | $9.49 | 6.785% | $10.1339 | $10.13 | $10.15 | $10.10 |
| Purchase #2 | $47.35 | 12.368% | $53.2062 | $53.21 | $53.20 | $53.20 |
| Purchase #3 | $115.45 | 9.438% | $126.3462 | $126.35 | $126.35 | $126.30 |
| Purchase #4 | $59.94 | 13.834% | $68.2321 | $68.23 | $68.25 | $68.20 |
| Purchase #5 | $37.46 | 3.371% | $38.7228 | $38.72 | $38.70 | $38.70 |
| Purchase #6 | $225.95 | 5.786% | $239.0235 | $239.02 | $239.00 | $239.00 |
| Purchase #7 | $90.30 | 11.699% | $100.8642 | $100.86 | $100.85 | $100.90 |
| 7 purchase totals = | $585.94 | $636.5289 | $636.52 | $636.50 | $636.40 | |