| 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 | $11.38 | 13.151% | $12.8766 | $12.88 | $12.90 | $12.90 |
| Purchase #2 | $130.97 | 3.616% | $135.7059 | $135.71 | $135.70 | $135.70 |
| Purchase #3 | $39.36 | 3.838% | $40.8706 | $40.87 | $40.85 | $40.90 |
| Purchase #4 | $42.80 | 7.592% | $46.0494 | $46.05 | $46.05 | $46.00 |
| Purchase #5 | $120.61 | 13.712% | $137.148 | $137.15 | $137.15 | $137.10 |
| Purchase #6 | $241.46 | 7.343% | $259.1904 | $259.19 | $259.20 | $259.20 |
| Purchase #7 | $88.92 | 12.793% | $100.2955 | $100.30 | $100.30 | $100.30 |
| 7 purchase totals = | $675.50 | $732.1364 | $732.15 | $732.15 | $732.10 | |