| 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 | $170.60 | 4.244% | $177.8403 | $177.84 | $177.85 | $177.80 |
| Purchase #2 | $107.42 | 12.704% | $121.0666 | $121.07 | $121.05 | $121.10 |
| Purchase #3 | $66.79 | 6.467% | $71.1093 | $71.11 | $71.10 | $71.10 |
| Purchase #4 | $182.46 | 4.871% | $191.3476 | $191.35 | $191.35 | $191.30 |
| Purchase #5 | $202.55 | 9.383% | $221.5553 | $221.56 | $221.55 | $221.60 |
| Purchase #6 | $31.37 | 13.749% | $35.6831 | $35.68 | $35.70 | $35.70 |
| Purchase #7 | $240.65 | 3.715% | $249.5901 | $249.59 | $249.60 | $249.60 |
| 7 purchase totals = | $1,001.84 | $1,068.1923 | $1,068.20 | $1,068.20 | $1,068.20 | |