| 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 | $186.43 | 7.357% | $200.1457 | $200.15 | $200.15 | $200.10 |
| Purchase #2 | $193.60 | 3.503% | $200.3818 | $200.38 | $200.40 | $200.40 |
| Purchase #3 | $172.70 | 6.270% | $183.5283 | $183.53 | $183.55 | $183.50 |
| Purchase #4 | $148.33 | 7.208% | $159.0216 | $159.02 | $159.00 | $159.00 |
| Purchase #5 | $124.62 | 7.137% | $133.5141 | $133.51 | $133.50 | $133.50 |
| Purchase #6 | $247.59 | 3.481% | $256.2086 | $256.21 | $256.20 | $256.20 |
| Purchase #7 | $187.52 | 4.196% | $195.3883 | $195.39 | $195.40 | $195.40 |
| 7 purchase totals = | $1,260.79 | $1,328.1884 | $1,328.19 | $1,328.20 | $1,328.10 | |