| 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 | $27.58 | 13.208% | $31.2228 | $31.22 | $31.20 | $31.20 |
| Purchase #2 | $27.74 | 13.144% | $31.3861 | $31.39 | $31.40 | $31.40 |
| Purchase #3 | $131.92 | 3.203% | $136.1454 | $136.15 | $136.15 | $136.10 |
| Purchase #4 | $108.98 | 11.758% | $121.7939 | $121.79 | $121.80 | $121.80 |
| Purchase #5 | $83.76 | 8.822% | $91.1493 | $91.15 | $91.15 | $91.10 |
| Purchase #6 | $219.46 | 13.842% | $249.8377 | $249.84 | $249.85 | $249.80 |
| Purchase #7 | $176.35 | 3.554% | $182.6175 | $182.62 | $182.60 | $182.60 |
| 7 purchase totals = | $775.79 | $844.1527 | $844.16 | $844.15 | $844.00 | |