| 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 | $73.74 | 10.557% | $81.5247 | $81.52 | $81.50 | $81.50 |
| Purchase #2 | $54.42 | 13.610% | $61.8266 | $61.83 | $61.85 | $61.80 |
| Purchase #3 | $135.41 | 10.721% | $149.9273 | $149.93 | $149.95 | $149.90 |
| Purchase #4 | $159.78 | 9.464% | $174.9016 | $174.90 | $174.90 | $174.90 |
| Purchase #5 | $128.58 | 3.499% | $133.079 | $133.08 | $133.10 | $133.10 |
| Purchase #6 | $140.56 | 3.505% | $145.4866 | $145.49 | $145.50 | $145.50 |
| Purchase #7 | $128.90 | 11.173% | $143.302 | $143.30 | $143.30 | $143.30 |
| 7 purchase totals = | $821.39 | $890.0478 | $890.05 | $890.10 | $890.00 | |