| 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 | $110.72 | 8.481% | $120.1102 | $120.11 | $120.10 | $120.10 |
| Purchase #2 | $220.44 | 9.150% | $240.6103 | $240.61 | $240.60 | $240.60 |
| Purchase #3 | $14.45 | 6.584% | $15.4014 | $15.40 | $15.40 | $15.40 |
| Purchase #4 | $41.50 | 12.657% | $46.7527 | $46.75 | $46.75 | $46.80 |
| Purchase #5 | $201.29 | 6.521% | $214.4161 | $214.42 | $214.40 | $214.40 |
| Purchase #6 | $116.72 | 4.175% | $121.5931 | $121.59 | $121.60 | $121.60 |
| Purchase #7 | $223.44 | 3.849% | $232.0402 | $232.04 | $232.05 | $232.00 |
| 7 purchase totals = | $928.56 | $990.9240 | $990.92 | $990.90 | $990.90 | |