| 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 | $25.55 | 8.740% | $27.7831 | $27.78 | $27.80 | $27.80 |
| Purchase #2 | $213.59 | 7.671% | $229.9745 | $229.97 | $229.95 | $230.00 |
| Purchase #3 | $26.41 | 5.814% | $27.9455 | $27.95 | $27.95 | $27.90 |
| Purchase #4 | $19.50 | 7.459% | $20.9545 | $20.95 | $20.95 | $21.00 |
| Purchase #5 | $41.35 | 13.346% | $46.8686 | $46.87 | $46.85 | $46.90 |
| Purchase #6 | $13.77 | 10.686% | $15.2415 | $15.24 | $15.25 | $15.20 |
| Purchase #7 | $51.70 | 4.357% | $53.9526 | $53.95 | $53.95 | $54.00 |
| 7 purchase totals = | $391.87 | $422.7203 | $422.71 | $422.70 | $422.80 | |