| 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 | $127.25 | 8.492% | $138.0561 | $138.06 | $138.05 | $138.10 |
| Purchase #2 | $9.73 | 13.433% | $11.037 | $11.04 | $11.05 | $11.00 |
| Purchase #3 | $143.77 | 6.478% | $153.0834 | $153.08 | $153.10 | $153.10 |
| Purchase #4 | $57.62 | 12.574% | $64.8651 | $64.87 | $64.85 | $64.90 |
| Purchase #5 | $197.56 | 9.812% | $216.9446 | $216.94 | $216.95 | $216.90 |
| Purchase #6 | $31.29 | 3.676% | $32.4402 | $32.44 | $32.45 | $32.40 |
| Purchase #7 | $199.83 | 10.474% | $220.7602 | $220.76 | $220.75 | $220.80 |
| 7 purchase totals = | $767.05 | $837.1866 | $837.19 | $837.20 | $837.20 | |