| 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 | $145.92 | 9.358% | $159.5752 | $159.58 | $159.60 | $159.60 |
| Purchase #2 | $235.48 | 7.402% | $252.9102 | $252.91 | $252.90 | $252.90 |
| Purchase #3 | $71.61 | 5.764% | $75.7376 | $75.74 | $75.75 | $75.70 |
| Purchase #4 | $19.85 | 9.149% | $21.6661 | $21.67 | $21.65 | $21.70 |
| Purchase #5 | $79.45 | 13.702% | $90.3362 | $90.34 | $90.35 | $90.30 |
| Purchase #6 | $134.83 | 13.134% | $152.5386 | $152.54 | $152.55 | $152.50 |
| Purchase #7 | $73.97 | 4.815% | $77.5317 | $77.53 | $77.55 | $77.50 |
| 7 purchase totals = | $761.11 | $830.2956 | $830.31 | $830.35 | $830.20 | |