| 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 | $131.44 | 5.328% | $138.4431 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $211.61 | 3.640% | $219.3126 | $219.31 | $219.30 | $219.30 |
| Purchase #3 | $131.47 | 13.747% | $149.5432 | $149.54 | $149.55 | $149.50 |
| Purchase #4 | $140.71 | 10.261% | $155.1483 | $155.15 | $155.15 | $155.10 |
| Purchase #5 | $95.57 | 4.520% | $99.8898 | $99.89 | $99.90 | $99.90 |
| Purchase #6 | $128.99 | 7.847% | $139.1118 | $139.11 | $139.10 | $139.10 |
| Purchase #7 | $124.58 | 4.146% | $129.7451 | $129.75 | $129.75 | $129.70 |
| 7 purchase totals = | $964.37 | $1,031.1939 | $1,031.19 | $1,031.20 | $1,031.00 | |