| 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 | $111.41 | 9.607% | $122.1132 | $122.11 | $122.10 | $122.10 |
| Purchase #2 | $215.33 | 13.366% | $244.111 | $244.11 | $244.10 | $244.10 |
| Purchase #3 | $183.70 | 13.358% | $208.2386 | $208.24 | $208.25 | $208.20 |
| Purchase #4 | $22.33 | 8.563% | $24.2421 | $24.24 | $24.25 | $24.20 |
| Purchase #5 | $138.53 | 6.288% | $147.2408 | $147.24 | $147.25 | $147.20 |
| Purchase #6 | $134.43 | 4.564% | $140.5654 | $140.57 | $140.55 | $140.60 |
| Purchase #7 | $242.74 | 10.323% | $267.7981 | $267.80 | $267.80 | $267.80 |
| 7 purchase totals = | $1,048.47 | $1,154.3092 | $1,154.31 | $1,154.30 | $1,154.20 | |