| 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 | $93.96 | 8.434% | $101.8846 | $101.88 | $101.90 | $101.90 |
| Purchase #2 | $62.90 | 10.471% | $69.4863 | $69.49 | $69.50 | $69.50 |
| Purchase #3 | $32.59 | 10.769% | $36.0996 | $36.10 | $36.10 | $36.10 |
| Purchase #4 | $64.54 | 8.162% | $69.8078 | $69.81 | $69.80 | $69.80 |
| Purchase #5 | $122.47 | 3.864% | $127.2022 | $127.20 | $127.20 | $127.20 |
| Purchase #6 | $10.83 | 3.766% | $11.2379 | $11.24 | $11.25 | $11.20 |
| Purchase #7 | $204.25 | 8.139% | $220.8739 | $220.87 | $220.85 | $220.90 |
| 7 purchase totals = | $591.54 | $636.5923 | $636.59 | $636.60 | $636.60 | |