| 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 | $121.25 | 13.341% | $137.426 | $137.43 | $137.45 | $137.40 |
| Purchase #2 | $149.50 | 7.107% | $160.125 | $160.13 | $160.15 | $160.10 |
| Purchase #3 | $244.55 | 10.633% | $270.553 | $270.55 | $270.55 | $270.60 |
| Purchase #4 | $52.53 | 4.226% | $54.7499 | $54.75 | $54.75 | $54.70 |
| Purchase #5 | $197.34 | 10.592% | $218.2423 | $218.24 | $218.25 | $218.20 |
| Purchase #6 | $34.29 | 13.362% | $38.8718 | $38.87 | $38.85 | $38.90 |
| Purchase #7 | $31.95 | 4.519% | $33.3938 | $33.39 | $33.40 | $33.40 |
| 7 purchase totals = | $831.41 | $913.3618 | $913.36 | $913.40 | $913.30 | |