| 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 | $17.51 | 8.389% | $18.9789 | $18.98 | $19.00 | $19.00 |
| Purchase #2 | $128.49 | 5.261% | $135.2499 | $135.25 | $135.25 | $135.20 |
| Purchase #3 | $89.60 | 13.847% | $102.0069 | $102.01 | $102.00 | $102.00 |
| Purchase #4 | $46.55 | 6.350% | $49.5059 | $49.51 | $49.50 | $49.50 |
| Purchase #5 | $143.62 | 6.690% | $153.2282 | $153.23 | $153.25 | $153.20 |
| Purchase #6 | $120.90 | 5.601% | $127.6716 | $127.67 | $127.65 | $127.70 |
| Purchase #7 | $70.97 | 7.447% | $76.2551 | $76.26 | $76.25 | $76.30 |
| 7 purchase totals = | $617.64 | $662.8965 | $662.91 | $662.90 | $662.90 | |