| 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 | $76.80 | 10.551% | $84.9032 | $84.90 | $84.90 | $84.90 |
| Purchase #2 | $15.82 | 5.205% | $16.6434 | $16.64 | $16.65 | $16.60 |
| Purchase #3 | $145.76 | 9.336% | $159.3682 | $159.37 | $159.35 | $159.40 |
| Purchase #4 | $73.77 | 7.245% | $79.1146 | $79.11 | $79.10 | $79.10 |
| Purchase #5 | $249.72 | 8.177% | $270.1396 | $270.14 | $270.15 | $270.10 |
| Purchase #6 | $59.86 | 8.102% | $64.7099 | $64.71 | $64.70 | $64.70 |
| Purchase #7 | $225.91 | 13.777% | $257.0336 | $257.03 | $257.05 | $257.00 |
| 7 purchase totals = | $847.64 | $931.9125 | $931.90 | $931.90 | $931.80 | |