| 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 | $140.49 | 6.358% | $149.4224 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $207.51 | 5.487% | $218.8961 | $218.90 | $218.90 | $218.90 |
| Purchase #3 | $6.31 | 10.156% | $6.9508 | $6.95 | $6.95 | $7.00 |
| Purchase #4 | $37.25 | 9.526% | $40.7984 | $40.80 | $40.80 | $40.80 |
| Purchase #5 | $127.95 | 11.630% | $142.8306 | $142.83 | $142.85 | $142.80 |
| Purchase #6 | $189.31 | 3.156% | $195.2846 | $195.28 | $195.30 | $195.30 |
| Purchase #7 | $125.80 | 11.515% | $140.2859 | $140.29 | $140.30 | $140.30 |
| 7 purchase totals = | $834.62 | $894.4688 | $894.47 | $894.50 | $894.50 | |