| 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 | $19.49 | 6.664% | $20.7888 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $18.95 | 8.188% | $20.5016 | $20.50 | $20.50 | $20.50 |
| Purchase #3 | $121.57 | 4.587% | $127.1464 | $127.15 | $127.15 | $127.10 |
| Purchase #4 | $63.64 | 7.481% | $68.4009 | $68.40 | $68.40 | $68.40 |
| Purchase #5 | $137.50 | 13.765% | $156.4269 | $156.43 | $156.45 | $156.40 |
| Purchase #6 | $250.54 | 9.453% | $274.2235 | $274.22 | $274.20 | $274.20 |
| Purchase #7 | $24.33 | 4.502% | $25.4253 | $25.43 | $25.45 | $25.40 |
| 7 purchase totals = | $636.02 | $692.9134 | $692.92 | $692.95 | $692.80 | |