| 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 | $38.86 | 9.161% | $42.42 | $42.42 | $42.40 | $42.40 |
| Purchase #2 | $220.73 | 6.651% | $235.4108 | $235.41 | $235.40 | $235.40 |
| Purchase #3 | $71.86 | 12.462% | $80.8152 | $80.82 | $80.80 | $80.80 |
| Purchase #4 | $147.65 | 13.628% | $167.7717 | $167.77 | $167.75 | $167.80 |
| Purchase #5 | $14.60 | 13.676% | $16.5967 | $16.60 | $16.60 | $16.60 |
| Purchase #6 | $137.38 | 10.494% | $151.7967 | $151.80 | $151.80 | $151.80 |
| Purchase #7 | $60.76 | 8.841% | $66.1318 | $66.13 | $66.15 | $66.10 |
| 7 purchase totals = | $691.84 | $760.9429 | $760.95 | $760.90 | $760.90 | |