| 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 | $90.52 | 10.545% | $100.0653 | $100.07 | $100.05 | $100.10 |
| Purchase #2 | $155.61 | 4.679% | $162.891 | $162.89 | $162.90 | $162.90 |
| Purchase #3 | $115.44 | 5.187% | $121.4279 | $121.43 | $121.45 | $121.40 |
| Purchase #4 | $19.52 | 13.320% | $22.1201 | $22.12 | $22.10 | $22.10 |
| Purchase #5 | $88.50 | 3.597% | $91.6833 | $91.68 | $91.70 | $91.70 |
| Purchase #6 | $237.59 | 9.758% | $260.774 | $260.77 | $260.75 | $260.80 |
| Purchase #7 | $164.77 | 3.445% | $170.4463 | $170.45 | $170.45 | $170.40 |
| 7 purchase totals = | $871.95 | $929.4079 | $929.41 | $929.40 | $929.40 | |