| 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 | $133.39 | 7.629% | $143.5663 | $143.57 | $143.55 | $143.60 |
| Purchase #2 | $142.27 | 5.295% | $149.8032 | $149.80 | $149.80 | $149.80 |
| Purchase #3 | $40.68 | 4.463% | $42.4955 | $42.50 | $42.50 | $42.50 |
| Purchase #4 | $182.81 | 11.266% | $203.4054 | $203.41 | $203.40 | $203.40 |
| Purchase #5 | $20.56 | 5.859% | $21.7646 | $21.76 | $21.75 | $21.80 |
| Purchase #6 | $130.25 | 13.485% | $147.8142 | $147.81 | $147.80 | $147.80 |
| Purchase #7 | $12.51 | 8.800% | $13.6109 | $13.61 | $13.60 | $13.60 |
| 7 purchase totals = | $662.47 | $722.4601 | $722.46 | $722.40 | $722.50 | |