| 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 | $43.58 | 3.243% | $44.9933 | $44.99 | $45.00 | $45.00 |
| Purchase #2 | $56.46 | 10.647% | $62.4713 | $62.47 | $62.45 | $62.50 |
| Purchase #3 | $208.43 | 11.851% | $233.131 | $233.13 | $233.15 | $233.10 |
| Purchase #4 | $86.26 | 7.346% | $92.5967 | $92.60 | $92.60 | $92.60 |
| Purchase #5 | $6.81 | 13.295% | $7.7154 | $7.72 | $7.70 | $7.70 |
| Purchase #6 | $21.68 | 3.249% | $22.3844 | $22.38 | $22.40 | $22.40 |
| Purchase #7 | $92.70 | 11.601% | $103.4541 | $103.45 | $103.45 | $103.50 |
| 7 purchase totals = | $515.92 | $566.7462 | $566.74 | $566.75 | $566.80 | |