| 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 | $6.48 | 3.386% | $6.6994 | $6.70 | $6.70 | $6.70 |
| Purchase #2 | $84.27 | 8.702% | $91.6032 | $91.60 | $91.60 | $91.60 |
| Purchase #3 | $143.84 | 7.563% | $154.7186 | $154.72 | $154.70 | $154.70 |
| Purchase #4 | $152.52 | 11.741% | $170.4274 | $170.43 | $170.45 | $170.40 |
| Purchase #5 | $80.54 | 7.370% | $86.4758 | $86.48 | $86.50 | $86.50 |
| Purchase #6 | $51.49 | 5.137% | $54.135 | $54.14 | $54.15 | $54.10 |
| Purchase #7 | $90.85 | 10.302% | $100.2094 | $100.21 | $100.20 | $100.20 |
| 7 purchase totals = | $609.99 | $664.2688 | $664.28 | $664.30 | $664.20 | |