| 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 | $123.33 | 4.393% | $128.7479 | $128.75 | $128.75 | $128.70 |
| Purchase #2 | $159.49 | 7.152% | $170.8967 | $170.90 | $170.90 | $170.90 |
| Purchase #3 | $190.70 | 3.508% | $197.3898 | $197.39 | $197.40 | $197.40 |
| Purchase #4 | $197.75 | 7.764% | $213.1033 | $213.10 | $213.10 | $213.10 |
| Purchase #5 | $130.64 | 6.465% | $139.0859 | $139.09 | $139.10 | $139.10 |
| Purchase #6 | $66.85 | 11.627% | $74.6226 | $74.62 | $74.60 | $74.60 |
| Purchase #7 | $216.33 | 10.601% | $239.2631 | $239.26 | $239.25 | $239.30 |
| 7 purchase totals = | $1,085.09 | $1,163.1093 | $1,163.11 | $1,163.10 | $1,163.10 | |