| 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 | $45.91 | 7.157% | $49.1958 | $49.20 | $49.20 | $49.20 |
| Purchase #2 | $139.28 | 7.775% | $150.109 | $150.11 | $150.10 | $150.10 |
| Purchase #3 | $85.84 | 6.348% | $91.2891 | $91.29 | $91.30 | $91.30 |
| Purchase #4 | $114.98 | 4.288% | $119.9103 | $119.91 | $119.90 | $119.90 |
| Purchase #5 | $84.97 | 11.442% | $94.6923 | $94.69 | $94.70 | $94.70 |
| Purchase #6 | $69.61 | 13.855% | $79.2545 | $79.25 | $79.25 | $79.30 |
| Purchase #7 | $127.62 | 5.844% | $135.0781 | $135.08 | $135.10 | $135.10 |
| 7 purchase totals = | $668.21 | $719.5291 | $719.53 | $719.55 | $719.60 | |