| 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 | $19.31 | 13.680% | $21.9516 | $21.95 | $21.95 | $22.00 |
| Purchase #2 | $189.88 | 5.563% | $200.443 | $200.44 | $200.45 | $200.40 |
| Purchase #3 | $79.48 | 6.314% | $84.4984 | $84.50 | $84.50 | $84.50 |
| Purchase #4 | $13.93 | 10.688% | $15.4188 | $15.42 | $15.40 | $15.40 |
| Purchase #5 | $171.29 | 5.864% | $181.3344 | $181.33 | $181.35 | $181.30 |
| Purchase #6 | $37.29 | 13.210% | $42.216 | $42.22 | $42.20 | $42.20 |
| Purchase #7 | $44.81 | 7.401% | $48.1264 | $48.13 | $48.15 | $48.10 |
| 7 purchase totals = | $555.99 | $593.9886 | $593.99 | $594.00 | $593.90 | |