| 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 | $110.46 | 10.542% | $122.1047 | $122.10 | $122.10 | $122.10 |
| Purchase #2 | $162.51 | 10.694% | $179.8888 | $179.89 | $179.90 | $179.90 |
| Purchase #3 | $184.76 | 7.731% | $199.0438 | $199.04 | $199.05 | $199.00 |
| Purchase #4 | $83.64 | 8.376% | $90.6457 | $90.65 | $90.65 | $90.60 |
| Purchase #5 | $73.77 | 6.273% | $78.3976 | $78.40 | $78.40 | $78.40 |
| Purchase #6 | $75.32 | 12.582% | $84.7968 | $84.80 | $84.80 | $84.80 |
| Purchase #7 | $166.93 | 9.289% | $182.4361 | $182.44 | $182.45 | $182.40 |
| 7 purchase totals = | $857.39 | $937.3135 | $937.32 | $937.35 | $937.20 | |