| 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 | $12.47 | 4.213% | $12.9954 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $141.43 | 6.641% | $150.8224 | $150.82 | $150.80 | $150.80 |
| Purchase #3 | $137.99 | 4.253% | $143.8587 | $143.86 | $143.85 | $143.90 |
| Purchase #4 | $181.84 | 6.855% | $194.3051 | $194.31 | $194.30 | $194.30 |
| Purchase #5 | $249.71 | 5.114% | $262.4802 | $262.48 | $262.50 | $262.50 |
| Purchase #6 | $74.85 | 8.743% | $81.3941 | $81.39 | $81.40 | $81.40 |
| Purchase #7 | $123.96 | 8.634% | $134.6627 | $134.66 | $134.65 | $134.70 |
| 7 purchase totals = | $922.25 | $980.5186 | $980.52 | $980.50 | $980.60 | |