| 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 | $221.32 | 9.548% | $242.4516 | $242.45 | $242.45 | $242.50 |
| Purchase #2 | $66.59 | 11.214% | $74.0574 | $74.06 | $74.05 | $74.10 |
| Purchase #3 | $176.56 | 12.195% | $198.0915 | $198.09 | $198.10 | $198.10 |
| Purchase #4 | $121.65 | 6.305% | $129.32 | $129.32 | $129.30 | $129.30 |
| Purchase #5 | $22.61 | 6.600% | $24.1023 | $24.10 | $24.10 | $24.10 |
| Purchase #6 | $88.60 | 7.509% | $95.253 | $95.25 | $95.25 | $95.30 |
| Purchase #7 | $32.80 | 3.326% | $33.8909 | $33.89 | $33.90 | $33.90 |
| 7 purchase totals = | $730.13 | $797.1667 | $797.16 | $797.15 | $797.30 | |