| 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 | $123.76 | 11.339% | $137.7931 | $137.79 | $137.80 | $137.80 |
| Purchase #2 | $134.73 | 12.163% | $151.1172 | $151.12 | $151.10 | $151.10 |
| Purchase #3 | $203.65 | 4.318% | $212.4436 | $212.44 | $212.45 | $212.40 |
| Purchase #4 | $29.47 | 4.460% | $30.7844 | $30.78 | $30.80 | $30.80 |
| Purchase #5 | $135.54 | 8.462% | $147.0094 | $147.01 | $147.00 | $147.00 |
| Purchase #6 | $140.96 | 13.794% | $160.404 | $160.40 | $160.40 | $160.40 |
| Purchase #7 | $16.51 | 12.711% | $18.6086 | $18.61 | $18.60 | $18.60 |
| 7 purchase totals = | $784.62 | $858.1603 | $858.15 | $858.15 | $858.10 | |