| 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 | $55.52 | 5.155% | $58.3821 | $58.38 | $58.40 | $58.40 |
| Purchase #2 | $31.49 | 8.583% | $34.1928 | $34.19 | $34.20 | $34.20 |
| Purchase #3 | $79.82 | 11.166% | $88.7327 | $88.73 | $88.75 | $88.70 |
| Purchase #4 | $146.95 | 3.675% | $152.3504 | $152.35 | $152.35 | $152.40 |
| Purchase #5 | $178.25 | 6.329% | $189.5314 | $189.53 | $189.55 | $189.50 |
| Purchase #6 | $37.57 | 6.301% | $39.9373 | $39.94 | $39.95 | $39.90 |
| Purchase #7 | $74.25 | 10.828% | $82.2898 | $82.29 | $82.30 | $82.30 |
| 7 purchase totals = | $603.85 | $645.4165 | $645.41 | $645.50 | $645.40 | |