| 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 | $123.91 | 13.698% | $140.8832 | $140.88 | $140.90 | $140.90 |
| Purchase #2 | $230.98 | 3.189% | $238.346 | $238.35 | $238.35 | $238.30 |
| Purchase #3 | $154.48 | 6.693% | $164.8193 | $164.82 | $164.80 | $164.80 |
| Purchase #4 | $138.57 | 7.842% | $149.4367 | $149.44 | $149.45 | $149.40 |
| Purchase #5 | $29.63 | 12.788% | $33.4191 | $33.42 | $33.40 | $33.40 |
| Purchase #6 | $29.48 | 5.289% | $31.0392 | $31.04 | $31.05 | $31.00 |
| Purchase #7 | $110.69 | 8.784% | $120.413 | $120.41 | $120.40 | $120.40 |
| 7 purchase totals = | $817.74 | $878.3565 | $878.36 | $878.35 | $878.20 | |