| 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 | $197.92 | 7.284% | $212.3365 | $212.34 | $212.35 | $212.30 |
| Purchase #2 | $192.89 | 9.856% | $211.9012 | $211.90 | $211.90 | $211.90 |
| Purchase #3 | $184.70 | 13.517% | $209.6659 | $209.67 | $209.65 | $209.70 |
| Purchase #4 | $18.56 | 4.804% | $19.4516 | $19.45 | $19.45 | $19.50 |
| Purchase #5 | $34.36 | 7.780% | $37.0332 | $37.03 | $37.05 | $37.00 |
| Purchase #6 | $118.50 | 3.366% | $122.4887 | $122.49 | $122.50 | $122.50 |
| Purchase #7 | $164.97 | 13.279% | $186.8764 | $186.88 | $186.90 | $186.90 |
| 7 purchase totals = | $911.90 | $999.7535 | $999.76 | $999.80 | $999.80 | |