| 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 | $137.33 | 13.152% | $155.3916 | $155.39 | $155.40 | $155.40 |
| Purchase #2 | $97.84 | 9.575% | $107.2082 | $107.21 | $107.20 | $107.20 |
| Purchase #3 | $124.96 | 5.219% | $131.4817 | $131.48 | $131.50 | $131.50 |
| Purchase #4 | $35.57 | 9.560% | $38.9705 | $38.97 | $38.95 | $39.00 |
| Purchase #5 | $189.36 | 5.874% | $200.483 | $200.48 | $200.50 | $200.50 |
| Purchase #6 | $119.52 | 7.431% | $128.4015 | $128.40 | $128.40 | $128.40 |
| Purchase #7 | $223.89 | 6.283% | $237.957 | $237.96 | $237.95 | $238.00 |
| 7 purchase totals = | $928.47 | $999.8935 | $999.89 | $999.90 | $1,000.00 | |