| 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 | $115.30 | 10.847% | $127.8066 | $127.81 | $127.80 | $127.80 |
| Purchase #2 | $117.89 | 12.166% | $132.2325 | $132.23 | $132.25 | $132.20 |
| Purchase #3 | $30.32 | 6.131% | $32.1789 | $32.18 | $32.20 | $32.20 |
| Purchase #4 | $21.97 | 5.597% | $23.1997 | $23.20 | $23.20 | $23.20 |
| Purchase #5 | $138.33 | 11.348% | $154.0277 | $154.03 | $154.05 | $154.00 |
| Purchase #6 | $83.91 | 7.278% | $90.017 | $90.02 | $90.00 | $90.00 |
| Purchase #7 | $54.27 | 6.320% | $57.6999 | $57.70 | $57.70 | $57.70 |
| 7 purchase totals = | $561.99 | $617.1623 | $617.17 | $617.20 | $617.10 | |