| 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 | $192.39 | 4.390% | $200.8359 | $200.84 | $200.85 | $200.80 |
| Purchase #2 | $196.26 | 7.412% | $210.8068 | $210.81 | $210.80 | $210.80 |
| Purchase #3 | $71.32 | 9.765% | $78.2844 | $78.28 | $78.30 | $78.30 |
| Purchase #4 | $34.28 | 6.550% | $36.5253 | $36.53 | $36.55 | $36.50 |
| Purchase #5 | $77.27 | 3.499% | $79.9737 | $79.97 | $79.95 | $80.00 |
| Purchase #6 | $97.54 | 12.852% | $110.0758 | $110.08 | $110.10 | $110.10 |
| Purchase #7 | $211.52 | 8.263% | $228.9979 | $229.00 | $229.00 | $229.00 |
| 7 purchase totals = | $880.58 | $945.4998 | $945.51 | $945.55 | $945.50 | |