| 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 | $174.74 | 6.517% | $186.1278 | $186.13 | $186.15 | $186.10 |
| Purchase #2 | $13.74 | 9.149% | $14.9971 | $15.00 | $15.00 | $15.00 |
| Purchase #3 | $120.41 | 8.247% | $130.3402 | $130.34 | $130.35 | $130.30 |
| Purchase #4 | $45.64 | 3.210% | $47.105 | $47.11 | $47.10 | $47.10 |
| Purchase #5 | $39.45 | 11.312% | $43.9126 | $43.91 | $43.90 | $43.90 |
| Purchase #6 | $163.79 | 9.248% | $178.9373 | $178.94 | $178.95 | $178.90 |
| Purchase #7 | $54.38 | 12.504% | $61.1797 | $61.18 | $61.20 | $61.20 |
| 7 purchase totals = | $612.15 | $662.5997 | $662.61 | $662.65 | $662.50 | |