| 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 | $100.26 | 6.693% | $106.9704 | $106.97 | $106.95 | $107.00 |
| Purchase #2 | $90.62 | 13.402% | $102.7649 | $102.76 | $102.75 | $102.80 |
| Purchase #3 | $187.64 | 11.493% | $209.2055 | $209.21 | $209.20 | $209.20 |
| Purchase #4 | $97.65 | 8.226% | $105.6827 | $105.68 | $105.70 | $105.70 |
| Purchase #5 | $98.39 | 4.748% | $103.0616 | $103.06 | $103.05 | $103.10 |
| Purchase #6 | $38.90 | 12.473% | $43.752 | $43.75 | $43.75 | $43.80 |
| Purchase #7 | $91.53 | 8.303% | $99.1297 | $99.13 | $99.15 | $99.10 |
| 7 purchase totals = | $704.99 | $770.5668 | $770.56 | $770.55 | $770.70 | |