| 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 | $19.58 | 3.584% | $20.2817 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $51.26 | 4.608% | $53.6221 | $53.62 | $53.60 | $53.60 |
| Purchase #3 | $124.27 | 7.252% | $133.2821 | $133.28 | $133.30 | $133.30 |
| Purchase #4 | $105.54 | 9.738% | $115.8175 | $115.82 | $115.80 | $115.80 |
| Purchase #5 | $102.71 | 8.418% | $111.3561 | $111.36 | $111.35 | $111.40 |
| Purchase #6 | $157.45 | 9.482% | $172.3794 | $172.38 | $172.40 | $172.40 |
| Purchase #7 | $10.30 | 6.486% | $10.9681 | $10.97 | $10.95 | $11.00 |
| 7 purchase totals = | $571.11 | $617.7070 | $617.71 | $617.70 | $617.80 | |