| 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 | $17.36 | 8.208% | $18.7849 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $53.32 | 8.397% | $57.7973 | $57.80 | $57.80 | $57.80 |
| Purchase #3 | $141.51 | 9.186% | $154.5091 | $154.51 | $154.50 | $154.50 |
| Purchase #4 | $180.32 | 11.764% | $201.5328 | $201.53 | $201.55 | $201.50 |
| Purchase #5 | $172.91 | 13.135% | $195.6217 | $195.62 | $195.60 | $195.60 |
| Purchase #6 | $148.74 | 5.153% | $156.4046 | $156.40 | $156.40 | $156.40 |
| Purchase #7 | $163.56 | 13.535% | $185.6978 | $185.70 | $185.70 | $185.70 |
| 7 purchase totals = | $877.72 | $970.3482 | $970.34 | $970.35 | $970.30 | |