| 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 | $84.48 | 6.736% | $90.1706 | $90.17 | $90.15 | $90.20 |
| Purchase #2 | $210.73 | 7.805% | $227.1775 | $227.18 | $227.20 | $227.20 |
| Purchase #3 | $5.87 | 9.319% | $6.417 | $6.42 | $6.40 | $6.40 |
| Purchase #4 | $129.54 | 10.166% | $142.709 | $142.71 | $142.70 | $142.70 |
| Purchase #5 | $183.65 | 10.695% | $203.2914 | $203.29 | $203.30 | $203.30 |
| Purchase #6 | $133.62 | 9.686% | $146.5624 | $146.56 | $146.55 | $146.60 |
| Purchase #7 | $12.28 | 13.604% | $13.9506 | $13.95 | $13.95 | $14.00 |
| 7 purchase totals = | $760.17 | $830.2785 | $830.28 | $830.25 | $830.40 | |