| 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 | $78.80 | 13.529% | $89.4609 | $89.46 | $89.45 | $89.50 |
| Purchase #2 | $13.75 | 6.822% | $14.688 | $14.69 | $14.70 | $14.70 |
| Purchase #3 | $142.61 | 7.559% | $153.3899 | $153.39 | $153.40 | $153.40 |
| Purchase #4 | $178.57 | 3.278% | $184.4235 | $184.42 | $184.40 | $184.40 |
| Purchase #5 | $23.78 | 10.711% | $26.3271 | $26.33 | $26.35 | $26.30 |
| Purchase #6 | $6.62 | 12.733% | $7.4629 | $7.46 | $7.45 | $7.50 |
| Purchase #7 | $225.68 | 3.678% | $233.9805 | $233.98 | $234.00 | $234.00 |
| 7 purchase totals = | $669.81 | $709.7328 | $709.73 | $709.75 | $709.80 | |