| 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 | $167.90 | 10.838% | $186.097 | $186.10 | $186.10 | $186.10 |
| Purchase #2 | $139.80 | 6.498% | $148.8842 | $148.88 | $148.90 | $148.90 |
| Purchase #3 | $75.83 | 5.644% | $80.1098 | $80.11 | $80.10 | $80.10 |
| Purchase #4 | $68.55 | 12.813% | $77.3333 | $77.33 | $77.35 | $77.30 |
| Purchase #5 | $220.75 | 3.286% | $228.0038 | $228.00 | $228.00 | $228.00 |
| Purchase #6 | $69.91 | 12.433% | $78.6019 | $78.60 | $78.60 | $78.60 |
| Purchase #7 | $211.44 | 8.456% | $229.3194 | $229.32 | $229.30 | $229.30 |
| 7 purchase totals = | $954.18 | $1,028.3494 | $1,028.34 | $1,028.35 | $1,028.30 | |