| 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 | $29.58 | 5.503% | $31.2078 | $31.21 | $31.20 | $31.20 |
| Purchase #2 | $96.40 | 6.681% | $102.8405 | $102.84 | $102.85 | $102.80 |
| Purchase #3 | $74.73 | 8.202% | $80.8594 | $80.86 | $80.85 | $80.90 |
| Purchase #4 | $122.80 | 9.721% | $134.7374 | $134.74 | $134.75 | $134.70 |
| Purchase #5 | $128.45 | 13.403% | $145.6662 | $145.67 | $145.65 | $145.70 |
| Purchase #6 | $221.92 | 7.601% | $238.7881 | $238.79 | $238.80 | $238.80 |
| Purchase #7 | $111.43 | 8.302% | $120.6809 | $120.68 | $120.70 | $120.70 |
| 7 purchase totals = | $785.31 | $854.7803 | $854.79 | $854.80 | $854.80 | |