| 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 | $37.36 | 7.600% | $40.1994 | $40.20 | $40.20 | $40.20 |
| Purchase #2 | $225.26 | 9.466% | $246.5831 | $246.58 | $246.60 | $246.60 |
| Purchase #3 | $21.76 | 10.642% | $24.0757 | $24.08 | $24.10 | $24.10 |
| Purchase #4 | $152.52 | 9.704% | $167.3205 | $167.32 | $167.30 | $167.30 |
| Purchase #5 | $28.69 | 10.622% | $31.7375 | $31.74 | $31.75 | $31.70 |
| Purchase #6 | $156.37 | 8.334% | $169.4019 | $169.40 | $169.40 | $169.40 |
| Purchase #7 | $203.73 | 13.302% | $230.8302 | $230.83 | $230.85 | $230.80 |
| 7 purchase totals = | $825.69 | $910.1483 | $910.15 | $910.20 | $910.10 | |