| 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 | $8.31 | 4.226% | $8.6612 | $8.66 | $8.65 | $8.70 |
| Purchase #2 | $133.28 | 12.270% | $149.6335 | $149.63 | $149.65 | $149.60 |
| Purchase #3 | $234.40 | 9.279% | $256.15 | $256.15 | $256.15 | $256.20 |
| Purchase #4 | $56.67 | 13.710% | $64.4395 | $64.44 | $64.45 | $64.40 |
| Purchase #5 | $225.67 | 7.548% | $242.7036 | $242.70 | $242.70 | $242.70 |
| Purchase #6 | $18.40 | 10.549% | $20.341 | $20.34 | $20.35 | $20.30 |
| Purchase #7 | $82.40 | 6.131% | $87.4519 | $87.45 | $87.45 | $87.50 |
| 7 purchase totals = | $759.13 | $829.3807 | $829.37 | $829.40 | $829.40 | |