| 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 | $108.30 | 4.350% | $113.0111 | $113.01 | $113.00 | $113.00 |
| Purchase #2 | $50.91 | 4.378% | $53.1388 | $53.14 | $53.15 | $53.10 |
| Purchase #3 | $101.65 | 10.313% | $112.1332 | $112.13 | $112.15 | $112.10 |
| Purchase #4 | $68.47 | 12.654% | $77.1342 | $77.13 | $77.15 | $77.10 |
| Purchase #5 | $37.63 | 12.700% | $42.409 | $42.41 | $42.40 | $42.40 |
| Purchase #6 | $92.76 | 4.200% | $96.6559 | $96.66 | $96.65 | $96.70 |
| Purchase #7 | $31.59 | 8.214% | $34.1848 | $34.18 | $34.20 | $34.20 |
| 7 purchase totals = | $491.31 | $528.6670 | $528.66 | $528.70 | $528.60 | |