| 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 | $75.30 | 7.361% | $80.8428 | $80.84 | $80.85 | $80.80 |
| Purchase #2 | $21.89 | 4.260% | $22.8225 | $22.82 | $22.80 | $22.80 |
| Purchase #3 | $91.69 | 13.245% | $103.8343 | $103.83 | $103.85 | $103.80 |
| Purchase #4 | $241.67 | 4.705% | $253.0406 | $253.04 | $253.05 | $253.00 |
| Purchase #5 | $5.41 | 13.635% | $6.1477 | $6.15 | $6.15 | $6.10 |
| Purchase #6 | $82.49 | 12.685% | $92.9539 | $92.95 | $92.95 | $93.00 |
| Purchase #7 | $199.97 | 10.495% | $220.9569 | $220.96 | $220.95 | $221.00 |
| 7 purchase totals = | $718.42 | $780.5987 | $780.59 | $780.60 | $780.50 | |