| 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 | $128.50 | 8.355% | $139.2362 | $139.24 | $139.25 | $139.20 |
| Purchase #2 | $6.54 | 10.130% | $7.2025 | $7.20 | $7.20 | $7.20 |
| Purchase #3 | $241.38 | 7.329% | $259.0707 | $259.07 | $259.05 | $259.10 |
| Purchase #4 | $112.25 | 10.716% | $124.2787 | $124.28 | $124.30 | $124.30 |
| Purchase #5 | $67.54 | 10.261% | $74.4703 | $74.47 | $74.45 | $74.50 |
| Purchase #6 | $120.95 | 5.435% | $127.5236 | $127.52 | $127.50 | $127.50 |
| Purchase #7 | $30.62 | 7.274% | $32.8473 | $32.85 | $32.85 | $32.80 |
| 7 purchase totals = | $707.78 | $764.6293 | $764.63 | $764.60 | $764.60 | |