| 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 | $40.81 | 3.715% | $42.3261 | $42.33 | $42.35 | $42.30 |
| Purchase #2 | $7.68 | 13.220% | $8.6953 | $8.70 | $8.70 | $8.70 |
| Purchase #3 | $178.81 | 11.335% | $199.0781 | $199.08 | $199.10 | $199.10 |
| Purchase #4 | $182.63 | 5.664% | $192.9742 | $192.97 | $192.95 | $193.00 |
| Purchase #5 | $37.59 | 7.198% | $40.2957 | $40.30 | $40.30 | $40.30 |
| Purchase #6 | $113.62 | 4.408% | $118.6284 | $118.63 | $118.65 | $118.60 |
| Purchase #7 | $206.82 | 7.128% | $221.5621 | $221.56 | $221.55 | $221.60 |
| 7 purchase totals = | $767.96 | $823.5599 | $823.57 | $823.60 | $823.60 | |