| 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 | $19.50 | 10.323% | $21.513 | $21.51 | $21.50 | $21.50 |
| Purchase #2 | $81.89 | 6.369% | $87.1056 | $87.11 | $87.10 | $87.10 |
| Purchase #3 | $53.84 | 12.209% | $60.4133 | $60.41 | $60.40 | $60.40 |
| Purchase #4 | $84.68 | 13.556% | $96.1592 | $96.16 | $96.15 | $96.20 |
| Purchase #5 | $171.59 | 10.164% | $189.0304 | $189.03 | $189.05 | $189.00 |
| Purchase #6 | $80.65 | 9.871% | $88.611 | $88.61 | $88.60 | $88.60 |
| Purchase #7 | $165.49 | 10.476% | $182.8267 | $182.83 | $182.85 | $182.80 |
| 7 purchase totals = | $657.64 | $725.6592 | $725.66 | $725.65 | $725.60 | |