| 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 | $107.54 | 9.666% | $117.9348 | $117.93 | $117.95 | $117.90 |
| Purchase #2 | $48.45 | 6.472% | $51.5857 | $51.59 | $51.60 | $51.60 |
| Purchase #3 | $18.28 | 13.751% | $20.7937 | $20.79 | $20.80 | $20.80 |
| Purchase #4 | $62.60 | 6.687% | $66.7861 | $66.79 | $66.80 | $66.80 |
| Purchase #5 | $122.80 | 13.257% | $139.0796 | $139.08 | $139.10 | $139.10 |
| Purchase #6 | $30.36 | 11.570% | $33.8727 | $33.87 | $33.85 | $33.90 |
| Purchase #7 | $195.72 | 10.602% | $216.4702 | $216.47 | $216.45 | $216.50 |
| 7 purchase totals = | $585.75 | $646.5228 | $646.52 | $646.55 | $646.60 | |