| 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 | $220.35 | 11.558% | $245.8181 | $245.82 | $245.80 | $245.80 |
| Purchase #2 | $79.85 | 12.755% | $90.0349 | $90.03 | $90.05 | $90.00 |
| Purchase #3 | $58.57 | 6.789% | $62.5463 | $62.55 | $62.55 | $62.50 |
| Purchase #4 | $22.58 | 10.714% | $24.9992 | $25.00 | $25.00 | $25.00 |
| Purchase #5 | $74.67 | 3.695% | $77.4291 | $77.43 | $77.45 | $77.40 |
| Purchase #6 | $147.51 | 7.529% | $158.616 | $158.62 | $158.60 | $158.60 |
| Purchase #7 | $202.73 | 8.772% | $220.5135 | $220.51 | $220.50 | $220.50 |
| 7 purchase totals = | $806.26 | $879.9571 | $879.96 | $879.95 | $879.80 | |