| 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 | $72.97 | 9.839% | $80.1495 | $80.15 | $80.15 | $80.10 |
| Purchase #2 | $156.68 | 13.413% | $177.6955 | $177.70 | $177.70 | $177.70 |
| Purchase #3 | $109.62 | 12.284% | $123.0857 | $123.09 | $123.10 | $123.10 |
| Purchase #4 | $119.43 | 7.764% | $128.7025 | $128.70 | $128.70 | $128.70 |
| Purchase #5 | $123.99 | 7.158% | $132.8652 | $132.87 | $132.85 | $132.90 |
| Purchase #6 | $75.75 | 6.752% | $80.8646 | $80.86 | $80.85 | $80.90 |
| Purchase #7 | $191.40 | 4.266% | $199.5651 | $199.57 | $199.55 | $199.60 |
| 7 purchase totals = | $849.84 | $922.9281 | $922.94 | $922.90 | $923.00 | |