| 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 | $16.30 | 6.848% | $17.4162 | $17.42 | $17.40 | $17.40 |
| Purchase #2 | $96.89 | 3.266% | $100.0544 | $100.05 | $100.05 | $100.10 |
| Purchase #3 | $194.32 | 8.441% | $210.7226 | $210.72 | $210.70 | $210.70 |
| Purchase #4 | $219.85 | 12.815% | $248.0238 | $248.02 | $248.00 | $248.00 |
| Purchase #5 | $206.36 | 5.287% | $217.2703 | $217.27 | $217.25 | $217.30 |
| Purchase #6 | $57.34 | 6.496% | $61.0648 | $61.06 | $61.05 | $61.10 |
| Purchase #7 | $54.63 | 7.128% | $58.524 | $58.52 | $58.50 | $58.50 |
| 7 purchase totals = | $845.69 | $913.0761 | $913.06 | $912.95 | $913.10 | |