| 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 | $111.32 | 3.428% | $115.136 | $115.14 | $115.15 | $115.10 |
| Purchase #2 | $219.46 | 12.286% | $246.4229 | $246.42 | $246.40 | $246.40 |
| Purchase #3 | $97.47 | 9.242% | $106.4782 | $106.48 | $106.50 | $106.50 |
| Purchase #4 | $36.32 | 10.437% | $40.1107 | $40.11 | $40.10 | $40.10 |
| Purchase #5 | $32.57 | 11.485% | $36.3107 | $36.31 | $36.30 | $36.30 |
| Purchase #6 | $23.90 | 9.438% | $26.1557 | $26.16 | $26.15 | $26.20 |
| Purchase #7 | $32.86 | 4.156% | $34.2257 | $34.23 | $34.25 | $34.20 |
| 7 purchase totals = | $553.90 | $604.8399 | $604.85 | $604.85 | $604.80 | |