| 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 | $7.33 | 8.815% | $7.9761 | $7.98 | $8.00 | $8.00 |
| Purchase #2 | $90.74 | 6.800% | $96.9103 | $96.91 | $96.90 | $96.90 |
| Purchase #3 | $7.66 | 9.383% | $8.3787 | $8.38 | $8.40 | $8.40 |
| Purchase #4 | $30.44 | 6.297% | $32.3568 | $32.36 | $32.35 | $32.40 |
| Purchase #5 | $181.80 | 5.418% | $191.6499 | $191.65 | $191.65 | $191.60 |
| Purchase #6 | $10.30 | 11.655% | $11.5005 | $11.50 | $11.50 | $11.50 |
| Purchase #7 | $53.96 | 4.467% | $56.3704 | $56.37 | $56.35 | $56.40 |
| 7 purchase totals = | $382.23 | $405.1427 | $405.15 | $405.15 | $405.20 | |