| 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 | $143.30 | 11.637% | $159.9758 | $159.98 | $160.00 | $160.00 |
| Purchase #2 | $8.97 | 11.197% | $9.9744 | $9.97 | $9.95 | $10.00 |
| Purchase #3 | $68.35 | 10.423% | $75.4741 | $75.47 | $75.45 | $75.50 |
| Purchase #4 | $229.69 | 8.231% | $248.5958 | $248.60 | $248.60 | $248.60 |
| Purchase #5 | $154.50 | 4.828% | $161.9593 | $161.96 | $161.95 | $162.00 |
| Purchase #6 | $91.81 | 13.194% | $103.9234 | $103.92 | $103.90 | $103.90 |
| Purchase #7 | $87.82 | 6.528% | $93.5529 | $93.55 | $93.55 | $93.60 |
| 7 purchase totals = | $784.44 | $853.4557 | $853.45 | $853.40 | $853.60 | |