| 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 | $18.29 | 11.155% | $20.3302 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $45.40 | 9.305% | $49.6245 | $49.62 | $49.60 | $49.60 |
| Purchase #3 | $93.67 | 13.327% | $106.1534 | $106.15 | $106.15 | $106.20 |
| Purchase #4 | $64.52 | 12.849% | $72.8102 | $72.81 | $72.80 | $72.80 |
| Purchase #5 | $216.93 | 8.490% | $235.3474 | $235.35 | $235.35 | $235.30 |
| Purchase #6 | $206.36 | 7.489% | $221.8143 | $221.81 | $221.80 | $221.80 |
| Purchase #7 | $181.83 | 7.595% | $195.64 | $195.64 | $195.65 | $195.60 |
| 7 purchase totals = | $827.00 | $901.7200 | $901.71 | $901.70 | $901.60 | |