| 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 | $224.68 | 6.520% | $239.3291 | $239.33 | $239.35 | $239.30 |
| Purchase #2 | $39.65 | 12.251% | $44.5075 | $44.51 | $44.50 | $44.50 |
| Purchase #3 | $11.43 | 13.468% | $12.9694 | $12.97 | $12.95 | $13.00 |
| Purchase #4 | $20.80 | 12.621% | $23.4252 | $23.43 | $23.45 | $23.40 |
| Purchase #5 | $40.34 | 3.696% | $41.831 | $41.83 | $41.85 | $41.80 |
| Purchase #6 | $33.87 | 8.393% | $36.7127 | $36.71 | $36.70 | $36.70 |
| Purchase #7 | $106.70 | 3.486% | $110.4196 | $110.42 | $110.40 | $110.40 |
| 7 purchase totals = | $477.47 | $509.1945 | $509.20 | $509.20 | $509.10 | |