| 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 | $133.55 | 5.450% | $140.8285 | $140.83 | $140.85 | $140.80 |
| Purchase #2 | $94.87 | 7.286% | $101.7822 | $101.78 | $101.80 | $101.80 |
| Purchase #3 | $29.99 | 13.342% | $33.9913 | $33.99 | $34.00 | $34.00 |
| Purchase #4 | $235.91 | 7.729% | $254.1435 | $254.14 | $254.15 | $254.10 |
| Purchase #5 | $6.97 | 13.649% | $7.9213 | $7.92 | $7.90 | $7.90 |
| Purchase #6 | $98.31 | 7.757% | $105.9359 | $105.94 | $105.95 | $105.90 |
| Purchase #7 | $178.72 | 8.779% | $194.4098 | $194.41 | $194.40 | $194.40 |
| 7 purchase totals = | $778.32 | $839.0125 | $839.01 | $839.05 | $838.90 | |