| 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 | $27.69 | 12.428% | $31.1313 | $31.13 | $31.15 | $31.10 |
| Purchase #2 | $217.52 | 9.403% | $237.9734 | $237.97 | $237.95 | $238.00 |
| Purchase #3 | $208.93 | 9.465% | $228.7052 | $228.71 | $228.70 | $228.70 |
| Purchase #4 | $147.79 | 8.618% | $160.5265 | $160.53 | $160.55 | $160.50 |
| Purchase #5 | $215.64 | 4.504% | $225.3524 | $225.35 | $225.35 | $225.40 |
| Purchase #6 | $153.89 | 3.539% | $159.3362 | $159.34 | $159.35 | $159.30 |
| Purchase #7 | $126.56 | 5.414% | $133.412 | $133.41 | $133.40 | $133.40 |
| 7 purchase totals = | $1,098.02 | $1,176.4370 | $1,176.44 | $1,176.45 | $1,176.40 | |