| 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 | $15.75 | 6.738% | $16.8112 | $16.81 | $16.80 | $16.80 |
| Purchase #2 | $197.98 | 12.197% | $222.1276 | $222.13 | $222.15 | $222.10 |
| Purchase #3 | $129.36 | 8.317% | $140.1189 | $140.12 | $140.10 | $140.10 |
| Purchase #4 | $64.45 | 11.471% | $71.8431 | $71.84 | $71.85 | $71.80 |
| Purchase #5 | $176.76 | 12.200% | $198.3247 | $198.32 | $198.30 | $198.30 |
| Purchase #6 | $13.87 | 12.658% | $15.6257 | $15.63 | $15.65 | $15.60 |
| Purchase #7 | $14.32 | 10.482% | $15.821 | $15.82 | $15.80 | $15.80 |
| 7 purchase totals = | $612.49 | $680.6722 | $680.67 | $680.65 | $680.50 | |