| 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 | $6.74 | 13.169% | $7.6276 | $7.63 | $7.65 | $7.60 |
| Purchase #2 | $194.36 | 13.457% | $220.515 | $220.52 | $220.50 | $220.50 |
| Purchase #3 | $71.33 | 10.206% | $78.6099 | $78.61 | $78.60 | $78.60 |
| Purchase #4 | $183.98 | 7.753% | $198.244 | $198.24 | $198.25 | $198.20 |
| Purchase #5 | $156.53 | 4.407% | $163.4283 | $163.43 | $163.45 | $163.40 |
| Purchase #6 | $197.90 | 9.529% | $216.7579 | $216.76 | $216.75 | $216.80 |
| Purchase #7 | $9.99 | 8.506% | $10.8397 | $10.84 | $10.85 | $10.80 |
| 7 purchase totals = | $820.83 | $896.0224 | $896.03 | $896.05 | $895.90 | |