| 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 | $19.51 | 4.772% | $20.441 | $20.44 | $20.45 | $20.40 |
| Purchase #2 | $64.77 | 8.246% | $70.1109 | $70.11 | $70.10 | $70.10 |
| Purchase #3 | $54.86 | 4.627% | $57.3984 | $57.40 | $57.40 | $57.40 |
| Purchase #4 | $152.73 | 8.386% | $165.5379 | $165.54 | $165.55 | $165.50 |
| Purchase #5 | $109.40 | 3.759% | $113.5123 | $113.51 | $113.50 | $113.50 |
| Purchase #6 | $110.91 | 10.274% | $122.3049 | $122.30 | $122.30 | $122.30 |
| Purchase #7 | $172.48 | 11.804% | $192.8395 | $192.84 | $192.85 | $192.80 |
| 7 purchase totals = | $684.66 | $742.1449 | $742.14 | $742.15 | $742.00 | |