| 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 | $11.66 | 11.227% | $12.9691 | $12.97 | $12.95 | $13.00 |
| Purchase #2 | $11.81 | 6.741% | $12.6061 | $12.61 | $12.60 | $12.60 |
| Purchase #3 | $121.42 | 7.771% | $130.8555 | $130.86 | $130.85 | $130.90 |
| Purchase #4 | $62.69 | 10.252% | $69.117 | $69.12 | $69.10 | $69.10 |
| Purchase #5 | $220.37 | 7.499% | $236.8955 | $236.90 | $236.90 | $236.90 |
| Purchase #6 | $225.91 | 10.458% | $249.5357 | $249.54 | $249.55 | $249.50 |
| Purchase #7 | $228.47 | 12.723% | $257.5382 | $257.54 | $257.55 | $257.50 |
| 7 purchase totals = | $882.33 | $969.5171 | $969.54 | $969.50 | $969.50 | |