| 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 | $101.83 | 6.483% | $108.4316 | $108.43 | $108.45 | $108.40 |
| Purchase #2 | $185.86 | 9.597% | $203.697 | $203.70 | $203.70 | $203.70 |
| Purchase #3 | $218.52 | 9.576% | $239.4455 | $239.45 | $239.45 | $239.40 |
| Purchase #4 | $201.93 | 12.754% | $227.6842 | $227.68 | $227.70 | $227.70 |
| Purchase #5 | $61.56 | 4.840% | $64.5395 | $64.54 | $64.55 | $64.50 |
| Purchase #6 | $41.43 | 8.765% | $45.0613 | $45.06 | $45.05 | $45.10 |
| Purchase #7 | $189.47 | 12.320% | $212.8127 | $212.81 | $212.80 | $212.80 |
| 7 purchase totals = | $1,000.60 | $1,101.6718 | $1,101.67 | $1,101.70 | $1,101.60 | |