| 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 | $181.56 | 4.492% | $189.7157 | $189.72 | $189.70 | $189.70 |
| Purchase #2 | $192.71 | 12.133% | $216.0915 | $216.09 | $216.10 | $216.10 |
| Purchase #3 | $156.92 | 10.286% | $173.0608 | $173.06 | $173.05 | $173.10 |
| Purchase #4 | $184.75 | 8.858% | $201.1152 | $201.12 | $201.10 | $201.10 |
| Purchase #5 | $18.36 | 13.751% | $20.8847 | $20.88 | $20.90 | $20.90 |
| Purchase #6 | $129.98 | 6.732% | $138.7303 | $138.73 | $138.75 | $138.70 |
| Purchase #7 | $240.92 | 4.209% | $251.0603 | $251.06 | $251.05 | $251.10 |
| 7 purchase totals = | $1,105.20 | $1,190.6585 | $1,190.66 | $1,190.65 | $1,190.70 | |