| 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 | $9.56 | 7.794% | $10.3051 | $10.31 | $10.30 | $10.30 |
| Purchase #2 | $132.82 | 11.116% | $147.5843 | $147.58 | $147.60 | $147.60 |
| Purchase #3 | $132.64 | 6.234% | $140.9088 | $140.91 | $140.90 | $140.90 |
| Purchase #4 | $161.93 | 10.540% | $178.9974 | $179.00 | $179.00 | $179.00 |
| Purchase #5 | $36.81 | 10.573% | $40.7019 | $40.70 | $40.70 | $40.70 |
| Purchase #6 | $25.95 | 7.427% | $27.8773 | $27.88 | $27.90 | $27.90 |
| Purchase #7 | $47.79 | 3.254% | $49.3451 | $49.35 | $49.35 | $49.30 |
| 7 purchase totals = | $547.50 | $595.7199 | $595.73 | $595.75 | $595.70 | |