| 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 | $232.57 | 4.297% | $242.5635 | $242.56 | $242.55 | $242.60 |
| Purchase #2 | $122.92 | 12.486% | $138.2678 | $138.27 | $138.25 | $138.30 |
| Purchase #3 | $208.47 | 10.489% | $230.3364 | $230.34 | $230.35 | $230.30 |
| Purchase #4 | $90.79 | 13.500% | $103.0467 | $103.05 | $103.05 | $103.00 |
| Purchase #5 | $11.56 | 13.273% | $13.0944 | $13.09 | $13.10 | $13.10 |
| Purchase #6 | $144.89 | 10.261% | $159.7572 | $159.76 | $159.75 | $159.80 |
| Purchase #7 | $28.33 | 11.775% | $31.6659 | $31.67 | $31.65 | $31.70 |
| 7 purchase totals = | $839.53 | $918.7319 | $918.74 | $918.70 | $918.80 | |