| 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 | $174.45 | 10.374% | $192.5474 | $192.55 | $192.55 | $192.50 |
| Purchase #2 | $105.40 | 6.560% | $112.3142 | $112.31 | $112.30 | $112.30 |
| Purchase #3 | $25.84 | 3.710% | $26.7987 | $26.80 | $26.80 | $26.80 |
| Purchase #4 | $42.44 | 5.423% | $44.7415 | $44.74 | $44.75 | $44.70 |
| Purchase #5 | $141.36 | 5.681% | $149.3907 | $149.39 | $149.40 | $149.40 |
| Purchase #6 | $45.38 | 9.165% | $49.5391 | $49.54 | $49.55 | $49.50 |
| Purchase #7 | $156.86 | 5.459% | $165.423 | $165.42 | $165.40 | $165.40 |
| 7 purchase totals = | $691.73 | $740.7546 | $740.75 | $740.75 | $740.60 | |