| 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 | $108.80 | 4.395% | $113.5818 | $113.58 | $113.60 | $113.60 |
| Purchase #2 | $32.85 | 13.367% | $37.2411 | $37.24 | $37.25 | $37.20 |
| Purchase #3 | $178.60 | 6.338% | $189.9197 | $189.92 | $189.90 | $189.90 |
| Purchase #4 | $19.62 | 11.448% | $21.8661 | $21.87 | $21.85 | $21.90 |
| Purchase #5 | $141.80 | 9.111% | $154.7194 | $154.72 | $154.70 | $154.70 |
| Purchase #6 | $19.45 | 13.577% | $22.0907 | $22.09 | $22.10 | $22.10 |
| Purchase #7 | $154.81 | 8.816% | $168.458 | $168.46 | $168.45 | $168.50 |
| 7 purchase totals = | $655.93 | $707.8768 | $707.88 | $707.85 | $707.90 | |