| 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 | $223.31 | 4.231% | $232.7582 | $232.76 | $232.75 | $232.80 |
| Purchase #2 | $155.54 | 9.694% | $170.618 | $170.62 | $170.60 | $170.60 |
| Purchase #3 | $230.33 | 8.234% | $249.2954 | $249.30 | $249.30 | $249.30 |
| Purchase #4 | $227.46 | 9.518% | $249.1096 | $249.11 | $249.10 | $249.10 |
| Purchase #5 | $48.30 | 12.115% | $54.1515 | $54.15 | $54.15 | $54.20 |
| Purchase #6 | $34.44 | 6.515% | $36.6838 | $36.68 | $36.70 | $36.70 |
| Purchase #7 | $78.66 | 12.582% | $88.557 | $88.56 | $88.55 | $88.60 |
| 7 purchase totals = | $998.04 | $1,081.1735 | $1,081.18 | $1,081.15 | $1,081.30 | |