| 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 | $12.99 | 5.565% | $13.7129 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $189.87 | 4.787% | $198.9591 | $198.96 | $198.95 | $199.00 |
| Purchase #3 | $130.82 | 11.348% | $145.6655 | $145.67 | $145.65 | $145.70 |
| Purchase #4 | $223.81 | 7.569% | $240.7502 | $240.75 | $240.75 | $240.80 |
| Purchase #5 | $168.28 | 9.846% | $184.8488 | $184.85 | $184.85 | $184.80 |
| Purchase #6 | $174.60 | 11.238% | $194.2215 | $194.22 | $194.20 | $194.20 |
| Purchase #7 | $218.30 | 10.528% | $241.2826 | $241.28 | $241.30 | $241.30 |
| 7 purchase totals = | $1,118.67 | $1,219.4406 | $1,219.44 | $1,219.40 | $1,219.50 | |