| 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 | $38.70 | 3.371% | $40.0046 | $40.00 | $40.00 | $40.00 |
| Purchase #2 | $74.95 | 7.487% | $80.5615 | $80.56 | $80.55 | $80.60 |
| Purchase #3 | $100.27 | 7.410% | $107.7 | $107.70 | $107.70 | $107.70 |
| Purchase #4 | $233.76 | 13.844% | $266.1217 | $266.12 | $266.10 | $266.10 |
| Purchase #5 | $54.86 | 10.484% | $60.6115 | $60.61 | $60.60 | $60.60 |
| Purchase #6 | $111.74 | 10.493% | $123.4649 | $123.46 | $123.45 | $123.50 |
| Purchase #7 | $193.41 | 4.673% | $202.448 | $202.45 | $202.45 | $202.40 |
| 7 purchase totals = | $807.69 | $880.9122 | $880.90 | $880.85 | $880.90 | |