| 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 | $68.33 | 3.625% | $70.807 | $70.81 | $70.80 | $70.80 |
| Purchase #2 | $130.63 | 11.413% | $145.5388 | $145.54 | $145.55 | $145.50 |
| Purchase #3 | $20.92 | 10.433% | $23.1026 | $23.10 | $23.10 | $23.10 |
| Purchase #4 | $7.80 | 3.851% | $8.1004 | $8.10 | $8.10 | $8.10 |
| Purchase #5 | $101.70 | 5.331% | $107.1216 | $107.12 | $107.10 | $107.10 |
| Purchase #6 | $230.45 | 8.296% | $249.5681 | $249.57 | $249.55 | $249.60 |
| Purchase #7 | $47.78 | 7.113% | $51.1786 | $51.18 | $51.20 | $51.20 |
| 7 purchase totals = | $607.61 | $655.4171 | $655.42 | $655.40 | $655.40 | |