| 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 | $81.67 | 10.336% | $90.1114 | $90.11 | $90.10 | $90.10 |
| Purchase #2 | $144.36 | 13.407% | $163.7143 | $163.71 | $163.70 | $163.70 |
| Purchase #3 | $103.98 | 3.445% | $107.5621 | $107.56 | $107.55 | $107.60 |
| Purchase #4 | $167.33 | 13.224% | $189.4577 | $189.46 | $189.45 | $189.50 |
| Purchase #5 | $48.41 | 12.306% | $54.3673 | $54.37 | $54.35 | $54.40 |
| Purchase #6 | $69.45 | 6.518% | $73.9768 | $73.98 | $74.00 | $74.00 |
| Purchase #7 | $10.67 | 7.345% | $11.4537 | $11.45 | $11.45 | $11.50 |
| 7 purchase totals = | $625.87 | $690.6433 | $690.64 | $690.60 | $690.80 | |