| 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 | $20.77 | 3.479% | $21.4926 | $21.49 | $21.50 | $21.50 |
| Purchase #2 | $163.67 | 8.277% | $177.217 | $177.22 | $177.20 | $177.20 |
| Purchase #3 | $77.60 | 13.295% | $87.9169 | $87.92 | $87.90 | $87.90 |
| Purchase #4 | $48.47 | 6.753% | $51.7432 | $51.74 | $51.75 | $51.70 |
| Purchase #5 | $75.83 | 13.187% | $85.8297 | $85.83 | $85.85 | $85.80 |
| Purchase #6 | $197.61 | 5.330% | $208.1426 | $208.14 | $208.15 | $208.10 |
| Purchase #7 | $182.29 | 11.472% | $203.2023 | $203.20 | $203.20 | $203.20 |
| 7 purchase totals = | $766.24 | $835.5443 | $835.54 | $835.55 | $835.40 | |