| 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 | $9.48 | 9.619% | $10.3919 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $210.65 | 4.458% | $220.0408 | $220.04 | $220.05 | $220.00 |
| Purchase #3 | $88.42 | 4.636% | $92.5192 | $92.52 | $92.50 | $92.50 |
| Purchase #4 | $48.41 | 4.115% | $50.4021 | $50.40 | $50.40 | $50.40 |
| Purchase #5 | $75.75 | 6.369% | $80.5745 | $80.57 | $80.55 | $80.60 |
| Purchase #6 | $98.82 | 8.461% | $107.1812 | $107.18 | $107.20 | $107.20 |
| Purchase #7 | $96.61 | 8.414% | $104.7388 | $104.74 | $104.75 | $104.70 |
| 7 purchase totals = | $628.14 | $665.8485 | $665.84 | $665.85 | $665.80 | |