| 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 | $220.67 | 9.160% | $240.8834 | $240.88 | $240.90 | $240.90 |
| Purchase #2 | $190.85 | 13.557% | $216.7235 | $216.72 | $216.70 | $216.70 |
| Purchase #3 | $8.46 | 8.339% | $9.1655 | $9.17 | $9.15 | $9.20 |
| Purchase #4 | $246.43 | 3.409% | $254.8308 | $254.83 | $254.85 | $254.80 |
| Purchase #5 | $230.85 | 5.801% | $244.2416 | $244.24 | $244.25 | $244.20 |
| Purchase #6 | $35.46 | 10.333% | $39.1241 | $39.12 | $39.10 | $39.10 |
| Purchase #7 | $125.76 | 7.410% | $135.0788 | $135.08 | $135.10 | $135.10 |
| 7 purchase totals = | $1,058.48 | $1,140.0477 | $1,140.04 | $1,140.05 | $1,140.00 | |