| 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 | $91.71 | 11.664% | $102.4071 | $102.41 | $102.40 | $102.40 |
| Purchase #2 | $102.94 | 3.469% | $106.511 | $106.51 | $106.50 | $106.50 |
| Purchase #3 | $98.66 | 9.674% | $108.2044 | $108.20 | $108.20 | $108.20 |
| Purchase #4 | $142.97 | 13.724% | $162.5912 | $162.59 | $162.60 | $162.60 |
| Purchase #5 | $159.87 | 12.600% | $180.0136 | $180.01 | $180.00 | $180.00 |
| Purchase #6 | $16.56 | 13.155% | $18.7385 | $18.74 | $18.75 | $18.70 |
| Purchase #7 | $57.91 | 5.249% | $60.9497 | $60.95 | $60.95 | $60.90 |
| 7 purchase totals = | $670.62 | $739.4155 | $739.41 | $739.40 | $739.30 | |