| 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 | $206.74 | 6.601% | $220.3869 | $220.39 | $220.40 | $220.40 |
| Purchase #2 | $93.68 | 7.255% | $100.4765 | $100.48 | $100.50 | $100.50 |
| Purchase #3 | $141.37 | 9.228% | $154.4156 | $154.42 | $154.40 | $154.40 |
| Purchase #4 | $62.95 | 4.364% | $65.6971 | $65.70 | $65.70 | $65.70 |
| Purchase #5 | $127.50 | 6.397% | $135.6562 | $135.66 | $135.65 | $135.70 |
| Purchase #6 | $205.88 | 5.377% | $216.9502 | $216.95 | $216.95 | $217.00 |
| Purchase #7 | $38.98 | 3.574% | $40.3731 | $40.37 | $40.35 | $40.40 |
| 7 purchase totals = | $877.10 | $933.9556 | $933.97 | $933.95 | $934.10 | |