| 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 | $17.52 | 4.107% | $18.2395 | $18.24 | $18.25 | $18.20 |
| Purchase #2 | $223.83 | 8.696% | $243.2943 | $243.29 | $243.30 | $243.30 |
| Purchase #3 | $136.92 | 9.432% | $149.8343 | $149.83 | $149.85 | $149.80 |
| Purchase #4 | $37.83 | 6.270% | $40.2019 | $40.20 | $40.20 | $40.20 |
| Purchase #5 | $138.64 | 9.286% | $151.5141 | $151.51 | $151.50 | $151.50 |
| Purchase #6 | $12.44 | 5.211% | $13.0882 | $13.09 | $13.10 | $13.10 |
| Purchase #7 | $81.77 | 4.340% | $85.3188 | $85.32 | $85.30 | $85.30 |
| 7 purchase totals = | $648.95 | $701.4911 | $701.48 | $701.50 | $701.40 | |