| 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 | $9.64 | 10.778% | $10.679 | $10.68 | $10.70 | $10.70 |
| Purchase #2 | $245.79 | 12.810% | $277.2757 | $277.28 | $277.30 | $277.30 |
| Purchase #3 | $171.76 | 13.443% | $194.8497 | $194.85 | $194.85 | $194.80 |
| Purchase #4 | $6.51 | 11.726% | $7.2734 | $7.27 | $7.25 | $7.30 |
| Purchase #5 | $227.29 | 9.854% | $249.6872 | $249.69 | $249.70 | $249.70 |
| Purchase #6 | $129.37 | 3.372% | $133.7324 | $133.73 | $133.75 | $133.70 |
| Purchase #7 | $210.43 | 12.439% | $236.6054 | $236.61 | $236.60 | $236.60 |
| 7 purchase totals = | $1,000.79 | $1,110.1028 | $1,110.11 | $1,110.15 | $1,110.10 | |