| 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 | $7.47 | 13.782% | $8.4995 | $8.50 | $8.50 | $8.50 |
| Purchase #2 | $35.68 | 8.860% | $38.8412 | $38.84 | $38.85 | $38.80 |
| Purchase #3 | $187.28 | 7.410% | $201.1574 | $201.16 | $201.15 | $201.20 |
| Purchase #4 | $145.78 | 12.437% | $163.9107 | $163.91 | $163.90 | $163.90 |
| Purchase #5 | $113.57 | 9.396% | $124.241 | $124.24 | $124.25 | $124.20 |
| Purchase #6 | $84.67 | 7.761% | $91.2412 | $91.24 | $91.25 | $91.20 |
| Purchase #7 | $228.73 | 10.788% | $253.4054 | $253.41 | $253.40 | $253.40 |
| 7 purchase totals = | $803.18 | $881.2964 | $881.30 | $881.30 | $881.20 | |