| 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 | $242.98 | 9.128% | $265.1592 | $265.16 | $265.15 | $265.20 |
| Purchase #2 | $245.72 | 10.232% | $270.8621 | $270.86 | $270.85 | $270.90 |
| Purchase #3 | $110.58 | 9.549% | $121.1393 | $121.14 | $121.15 | $121.10 |
| Purchase #4 | $155.97 | 9.169% | $170.2709 | $170.27 | $170.25 | $170.30 |
| Purchase #5 | $109.65 | 11.404% | $122.1545 | $122.15 | $122.15 | $122.20 |
| Purchase #6 | $210.97 | 9.260% | $230.5058 | $230.51 | $230.50 | $230.50 |
| Purchase #7 | $36.38 | 10.846% | $40.3258 | $40.33 | $40.35 | $40.30 |
| 7 purchase totals = | $1,112.25 | $1,220.4176 | $1,220.42 | $1,220.40 | $1,220.50 | |