| 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 | $153.32 | 4.539% | $160.2792 | $160.28 | $160.30 | $160.30 |
| Purchase #2 | $113.94 | 5.494% | $120.1999 | $120.20 | $120.20 | $120.20 |
| Purchase #3 | $99.56 | 4.330% | $103.8709 | $103.87 | $103.85 | $103.90 |
| Purchase #4 | $194.35 | 13.555% | $220.6941 | $220.69 | $220.70 | $220.70 |
| Purchase #5 | $111.73 | 7.731% | $120.3678 | $120.37 | $120.35 | $120.40 |
| Purchase #6 | $74.49 | 8.223% | $80.6153 | $80.62 | $80.60 | $80.60 |
| Purchase #7 | $62.63 | 9.591% | $68.6368 | $68.64 | $68.65 | $68.60 |
| 7 purchase totals = | $810.02 | $874.6640 | $874.67 | $874.65 | $874.70 | |