| 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 | $78.87 | 3.763% | $81.8379 | $81.84 | $81.85 | $81.80 |
| Purchase #2 | $143.55 | 9.208% | $156.7681 | $156.77 | $156.75 | $156.80 |
| Purchase #3 | $18.94 | 4.572% | $19.8059 | $19.81 | $19.80 | $19.80 |
| Purchase #4 | $200.27 | 4.124% | $208.5291 | $208.53 | $208.55 | $208.50 |
| Purchase #5 | $108.91 | 8.458% | $118.1216 | $118.12 | $118.10 | $118.10 |
| Purchase #6 | $40.48 | 13.515% | $45.9509 | $45.95 | $45.95 | $46.00 |
| Purchase #7 | $29.92 | 4.830% | $31.3651 | $31.37 | $31.35 | $31.40 |
| 7 purchase totals = | $620.94 | $662.3786 | $662.39 | $662.35 | $662.40 | |