| 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 | $125.42 | 6.102% | $133.0731 | $133.07 | $133.05 | $133.10 |
| Purchase #2 | $36.85 | 12.562% | $41.4791 | $41.48 | $41.50 | $41.50 |
| Purchase #3 | $137.31 | 3.297% | $141.8371 | $141.84 | $141.85 | $141.80 |
| Purchase #4 | $38.57 | 12.684% | $43.4622 | $43.46 | $43.45 | $43.50 |
| Purchase #5 | $173.28 | 4.704% | $181.4311 | $181.43 | $181.45 | $181.40 |
| Purchase #6 | $220.89 | 8.261% | $239.1377 | $239.14 | $239.15 | $239.10 |
| Purchase #7 | $145.58 | 7.756% | $156.8712 | $156.87 | $156.85 | $156.90 |
| 7 purchase totals = | $877.90 | $937.2915 | $937.29 | $937.30 | $937.30 | |