| 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 | $82.65 | 8.649% | $89.7984 | $89.80 | $89.80 | $89.80 |
| Purchase #2 | $6.67 | 12.510% | $7.5044 | $7.50 | $7.50 | $7.50 |
| Purchase #3 | $69.78 | 9.736% | $76.5738 | $76.57 | $76.55 | $76.60 |
| Purchase #4 | $74.34 | 7.811% | $80.1467 | $80.15 | $80.15 | $80.10 |
| Purchase #5 | $94.27 | 4.412% | $98.4292 | $98.43 | $98.45 | $98.40 |
| Purchase #6 | $106.37 | 8.365% | $115.2679 | $115.27 | $115.25 | $115.30 |
| Purchase #7 | $106.30 | 13.392% | $120.5357 | $120.54 | $120.55 | $120.50 |
| 7 purchase totals = | $540.38 | $588.2561 | $588.26 | $588.25 | $588.20 | |