| 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 | $115.82 | 11.771% | $129.4532 | $129.45 | $129.45 | $129.50 |
| Purchase #2 | $85.40 | 10.472% | $94.3431 | $94.34 | $94.35 | $94.30 |
| Purchase #3 | $81.97 | 12.279% | $92.0351 | $92.04 | $92.05 | $92.00 |
| Purchase #4 | $27.41 | 13.273% | $31.0481 | $31.05 | $31.05 | $31.00 |
| Purchase #5 | $141.86 | 9.705% | $155.6275 | $155.63 | $155.65 | $155.60 |
| Purchase #6 | $30.77 | 4.193% | $32.0602 | $32.06 | $32.05 | $32.10 |
| Purchase #7 | $161.97 | 5.712% | $171.2217 | $171.22 | $171.20 | $171.20 |
| 7 purchase totals = | $645.20 | $705.7889 | $705.79 | $705.80 | $705.70 | |