| 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 | $17.79 | 3.391% | $18.3933 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $245.75 | 4.165% | $255.9855 | $255.99 | $256.00 | $256.00 |
| Purchase #3 | $243.30 | 11.726% | $271.8294 | $271.83 | $271.85 | $271.80 |
| Purchase #4 | $105.98 | 10.320% | $116.9171 | $116.92 | $116.90 | $116.90 |
| Purchase #5 | $154.89 | 6.428% | $164.8463 | $164.85 | $164.85 | $164.80 |
| Purchase #6 | $8.96 | 5.804% | $9.48 | $9.48 | $9.50 | $9.50 |
| Purchase #7 | $170.59 | 4.400% | $178.096 | $178.10 | $178.10 | $178.10 |
| 7 purchase totals = | $947.26 | $1,015.5476 | $1,015.56 | $1,015.60 | $1,015.50 | |