| 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 | $18.30 | 3.360% | $18.9149 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $149.25 | 11.587% | $166.5436 | $166.54 | $166.55 | $166.50 |
| Purchase #3 | $159.42 | 10.623% | $176.3552 | $176.36 | $176.35 | $176.40 |
| Purchase #4 | $87.93 | 12.386% | $98.821 | $98.82 | $98.80 | $98.80 |
| Purchase #5 | $82.47 | 11.682% | $92.1041 | $92.10 | $92.10 | $92.10 |
| Purchase #6 | $129.41 | 4.188% | $134.8297 | $134.83 | $134.85 | $134.80 |
| Purchase #7 | $41.74 | 7.423% | $44.8384 | $44.84 | $44.85 | $44.80 |
| 7 purchase totals = | $668.52 | $732.4069 | $732.40 | $732.40 | $732.30 | |