| 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 | $127.97 | 12.435% | $143.8831 | $143.88 | $143.90 | $143.90 |
| Purchase #2 | $62.48 | 10.330% | $68.9342 | $68.93 | $68.95 | $68.90 |
| Purchase #3 | $64.78 | 4.394% | $67.6264 | $67.63 | $67.65 | $67.60 |
| Purchase #4 | $133.51 | 8.854% | $145.331 | $145.33 | $145.35 | $145.30 |
| Purchase #5 | $129.86 | 9.756% | $142.5291 | $142.53 | $142.55 | $142.50 |
| Purchase #6 | $91.70 | 3.408% | $94.8251 | $94.83 | $94.85 | $94.80 |
| Purchase #7 | $146.40 | 7.481% | $157.3522 | $157.35 | $157.35 | $157.40 |
| 7 purchase totals = | $756.70 | $820.4811 | $820.48 | $820.60 | $820.40 | |