| 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 | $99.30 | 9.335% | $108.5697 | $108.57 | $108.55 | $108.60 |
| Purchase #2 | $20.93 | 3.441% | $21.6502 | $21.65 | $21.65 | $21.70 |
| Purchase #3 | $78.32 | 8.111% | $84.6725 | $84.67 | $84.65 | $84.70 |
| Purchase #4 | $112.47 | 6.578% | $119.8683 | $119.87 | $119.85 | $119.90 |
| Purchase #5 | $227.26 | 5.195% | $239.0662 | $239.07 | $239.05 | $239.10 |
| Purchase #6 | $67.73 | 7.189% | $72.5991 | $72.60 | $72.60 | $72.60 |
| Purchase #7 | $40.51 | 6.800% | $43.2647 | $43.26 | $43.25 | $43.30 |
| 7 purchase totals = | $646.52 | $689.6907 | $689.69 | $689.60 | $689.90 | |