| 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 | $81.64 | 3.270% | $84.3096 | $84.31 | $84.30 | $84.30 |
| Purchase #2 | $27.52 | 3.575% | $28.5038 | $28.50 | $28.50 | $28.50 |
| Purchase #3 | $147.86 | 8.766% | $160.8214 | $160.82 | $160.80 | $160.80 |
| Purchase #4 | $219.52 | 8.244% | $237.6172 | $237.62 | $237.60 | $237.60 |
| Purchase #5 | $27.46 | 13.699% | $31.2217 | $31.22 | $31.20 | $31.20 |
| Purchase #6 | $151.38 | 4.666% | $158.4434 | $158.44 | $158.45 | $158.40 |
| Purchase #7 | $9.66 | 11.627% | $10.7832 | $10.78 | $10.80 | $10.80 |
| 7 purchase totals = | $665.04 | $711.7003 | $711.69 | $711.65 | $711.60 | |