| 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 | $16.90 | 8.183% | $18.2829 | $18.28 | $18.30 | $18.30 |
| Purchase #2 | $216.65 | 3.271% | $223.7366 | $223.74 | $223.75 | $223.70 |
| Purchase #3 | $8.66 | 8.641% | $9.4083 | $9.41 | $9.40 | $9.40 |
| Purchase #4 | $153.44 | 9.748% | $168.3973 | $168.40 | $168.40 | $168.40 |
| Purchase #5 | $189.59 | 5.522% | $200.0592 | $200.06 | $200.05 | $200.10 |
| Purchase #6 | $225.94 | 5.574% | $238.5339 | $238.53 | $238.55 | $238.50 |
| Purchase #7 | $191.30 | 7.535% | $205.7145 | $205.71 | $205.70 | $205.70 |
| 7 purchase totals = | $1,002.48 | $1,064.1327 | $1,064.13 | $1,064.15 | $1,064.10 | |