| 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 | $123.65 | 3.707% | $128.2337 | $128.23 | $128.25 | $128.20 |
| Purchase #2 | $140.46 | 5.705% | $148.4732 | $148.47 | $148.45 | $148.50 |
| Purchase #3 | $97.25 | 13.458% | $110.3379 | $110.34 | $110.35 | $110.30 |
| Purchase #4 | $114.60 | 9.163% | $125.1008 | $125.10 | $125.10 | $125.10 |
| Purchase #5 | $189.79 | 13.831% | $216.0399 | $216.04 | $216.05 | $216.00 |
| Purchase #6 | $241.83 | 11.265% | $269.0721 | $269.07 | $269.05 | $269.10 |
| Purchase #7 | $242.61 | 13.415% | $275.1561 | $275.16 | $275.15 | $275.20 |
| 7 purchase totals = | $1,150.19 | $1,272.4137 | $1,272.41 | $1,272.40 | $1,272.40 | |