| 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 | $141.54 | 12.210% | $158.822 | $158.82 | $158.80 | $158.80 |
| Purchase #2 | $39.32 | 9.746% | $43.1521 | $43.15 | $43.15 | $43.20 |
| Purchase #3 | $36.87 | 13.543% | $41.8633 | $41.86 | $41.85 | $41.90 |
| Purchase #4 | $16.39 | 3.291% | $16.9294 | $16.93 | $16.95 | $16.90 |
| Purchase #5 | $64.81 | 13.266% | $73.4077 | $73.41 | $73.40 | $73.40 |
| Purchase #6 | $108.66 | 10.220% | $119.7651 | $119.77 | $119.75 | $119.80 |
| Purchase #7 | $179.50 | 6.228% | $190.6793 | $190.68 | $190.70 | $190.70 |
| 7 purchase totals = | $587.09 | $644.6189 | $644.62 | $644.60 | $644.70 | |