| 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 | $138.67 | 5.741% | $146.631 | $146.63 | $146.65 | $146.60 |
| Purchase #2 | $92.34 | 11.296% | $102.7707 | $102.77 | $102.75 | $102.80 |
| Purchase #3 | $116.30 | 6.139% | $123.4397 | $123.44 | $123.45 | $123.40 |
| Purchase #4 | $79.82 | 5.867% | $84.503 | $84.50 | $84.50 | $84.50 |
| Purchase #5 | $63.94 | 3.703% | $66.3077 | $66.31 | $66.30 | $66.30 |
| Purchase #6 | $34.58 | 13.280% | $39.1722 | $39.17 | $39.15 | $39.20 |
| Purchase #7 | $21.90 | 13.711% | $24.9027 | $24.90 | $24.90 | $24.90 |
| 7 purchase totals = | $547.55 | $587.7270 | $587.72 | $587.70 | $587.70 | |