| 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 | $5.87 | 9.443% | $6.4243 | $6.42 | $6.40 | $6.40 |
| Purchase #2 | $76.34 | 10.453% | $84.3198 | $84.32 | $84.30 | $84.30 |
| Purchase #3 | $243.81 | 13.817% | $277.4972 | $277.50 | $277.50 | $277.50 |
| Purchase #4 | $50.52 | 13.506% | $57.3432 | $57.34 | $57.35 | $57.30 |
| Purchase #5 | $194.63 | 11.569% | $217.1467 | $217.15 | $217.15 | $217.10 |
| Purchase #6 | $233.63 | 7.149% | $250.3322 | $250.33 | $250.35 | $250.30 |
| Purchase #7 | $121.59 | 13.702% | $138.2503 | $138.25 | $138.25 | $138.30 |
| 7 purchase totals = | $926.39 | $1,031.3137 | $1,031.31 | $1,031.30 | $1,031.20 | |