| 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 | $18.48 | 7.854% | $19.9314 | $19.93 | $19.95 | $19.90 |
| Purchase #2 | $81.45 | 12.683% | $91.7803 | $91.78 | $91.80 | $91.80 |
| Purchase #3 | $121.72 | 10.856% | $134.9339 | $134.93 | $134.95 | $134.90 |
| Purchase #4 | $68.53 | 10.800% | $75.9312 | $75.93 | $75.95 | $75.90 |
| Purchase #5 | $246.56 | 8.734% | $268.0946 | $268.09 | $268.10 | $268.10 |
| Purchase #6 | $93.81 | 9.741% | $102.948 | $102.95 | $102.95 | $102.90 |
| Purchase #7 | $220.57 | 12.210% | $247.5016 | $247.50 | $247.50 | $247.50 |
| 7 purchase totals = | $851.12 | $941.1210 | $941.11 | $941.20 | $941.00 | |