| 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 | $83.69 | 7.385% | $89.8705 | $89.87 | $89.85 | $89.90 |
| Purchase #2 | $79.75 | 9.825% | $87.5854 | $87.59 | $87.60 | $87.60 |
| Purchase #3 | $79.91 | 11.597% | $89.1772 | $89.18 | $89.20 | $89.20 |
| Purchase #4 | $125.50 | 8.351% | $135.9805 | $135.98 | $136.00 | $136.00 |
| Purchase #5 | $54.87 | 4.746% | $57.4741 | $57.47 | $57.45 | $57.50 |
| Purchase #6 | $115.35 | 4.340% | $120.3562 | $120.36 | $120.35 | $120.40 |
| Purchase #7 | $14.89 | 12.145% | $16.6984 | $16.70 | $16.70 | $16.70 |
| 7 purchase totals = | $553.96 | $597.1423 | $597.15 | $597.15 | $597.30 | |