| 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 | $183.36 | 9.314% | $200.4382 | $200.44 | $200.45 | $200.40 |
| Purchase #2 | $31.88 | 7.528% | $34.2799 | $34.28 | $34.30 | $34.30 |
| Purchase #3 | $69.45 | 13.330% | $78.7077 | $78.71 | $78.70 | $78.70 |
| Purchase #4 | $214.70 | 10.227% | $236.6574 | $236.66 | $236.65 | $236.70 |
| Purchase #5 | $74.32 | 5.764% | $78.6038 | $78.60 | $78.60 | $78.60 |
| Purchase #6 | $103.78 | 8.819% | $112.9324 | $112.93 | $112.95 | $112.90 |
| Purchase #7 | $145.91 | 7.845% | $157.3566 | $157.36 | $157.35 | $157.40 |
| 7 purchase totals = | $823.40 | $898.9760 | $898.98 | $899.00 | $899.00 | |