| 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 | $12.47 | 11.780% | $13.939 | $13.94 | $13.95 | $13.90 |
| Purchase #2 | $200.41 | 5.543% | $211.5187 | $211.52 | $211.50 | $211.50 |
| Purchase #3 | $8.35 | 10.137% | $9.1964 | $9.20 | $9.20 | $9.20 |
| Purchase #4 | $18.47 | 13.841% | $21.0264 | $21.03 | $21.05 | $21.00 |
| Purchase #5 | $113.39 | 11.292% | $126.194 | $126.19 | $126.20 | $126.20 |
| Purchase #6 | $34.31 | 7.457% | $36.8685 | $36.87 | $36.85 | $36.90 |
| Purchase #7 | $160.61 | 12.545% | $180.7585 | $180.76 | $180.75 | $180.80 |
| 7 purchase totals = | $548.01 | $599.5015 | $599.51 | $599.50 | $599.50 | |