| 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 | $83.78 | 7.301% | $89.8968 | $89.90 | $89.90 | $89.90 |
| Purchase #2 | $188.70 | 5.864% | $199.7654 | $199.77 | $199.75 | $199.80 |
| Purchase #3 | $211.78 | 5.861% | $224.1924 | $224.19 | $224.20 | $224.20 |
| Purchase #4 | $144.66 | 9.312% | $158.1307 | $158.13 | $158.15 | $158.10 |
| Purchase #5 | $228.45 | 10.692% | $252.8759 | $252.88 | $252.90 | $252.90 |
| Purchase #6 | $223.96 | 13.422% | $254.0199 | $254.02 | $254.00 | $254.00 |
| Purchase #7 | $140.31 | 10.869% | $155.5603 | $155.56 | $155.55 | $155.60 |
| 7 purchase totals = | $1,221.64 | $1,334.4414 | $1,334.45 | $1,334.45 | $1,334.50 | |