| 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 | $139.37 | 4.364% | $145.4521 | $145.45 | $145.45 | $145.50 |
| Purchase #2 | $203.55 | 10.596% | $225.1182 | $225.12 | $225.10 | $225.10 |
| Purchase #3 | $20.90 | 4.517% | $21.8441 | $21.84 | $21.85 | $21.80 |
| Purchase #4 | $75.56 | 12.751% | $85.1947 | $85.19 | $85.20 | $85.20 |
| Purchase #5 | $17.76 | 6.173% | $18.8563 | $18.86 | $18.85 | $18.90 |
| Purchase #6 | $19.90 | 8.452% | $21.5819 | $21.58 | $21.60 | $21.60 |
| Purchase #7 | $181.91 | 6.520% | $193.7705 | $193.77 | $193.75 | $193.80 |
| 7 purchase totals = | $658.95 | $711.8178 | $711.81 | $711.80 | $711.90 | |