| 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 | $39.86 | 5.358% | $41.9957 | $42.00 | $42.00 | $42.00 |
| Purchase #2 | $230.78 | 3.370% | $238.5573 | $238.56 | $238.55 | $238.60 |
| Purchase #3 | $110.67 | 4.800% | $115.9822 | $115.98 | $116.00 | $116.00 |
| Purchase #4 | $36.41 | 6.686% | $38.8444 | $38.84 | $38.85 | $38.80 |
| Purchase #5 | $6.91 | 4.616% | $7.229 | $7.23 | $7.25 | $7.20 |
| Purchase #6 | $86.77 | 6.748% | $92.6252 | $92.63 | $92.65 | $92.60 |
| Purchase #7 | $105.91 | 6.350% | $112.6353 | $112.64 | $112.65 | $112.60 |
| 7 purchase totals = | $617.31 | $647.8691 | $647.88 | $647.95 | $647.80 | |