| 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 | $133.28 | 12.409% | $149.8187 | $149.82 | $149.80 | $149.80 |
| Purchase #2 | $84.43 | 8.270% | $91.4124 | $91.41 | $91.40 | $91.40 |
| Purchase #3 | $69.29 | 9.423% | $75.8192 | $75.82 | $75.80 | $75.80 |
| Purchase #4 | $128.40 | 12.421% | $144.3486 | $144.35 | $144.35 | $144.30 |
| Purchase #5 | $12.75 | 3.538% | $13.2011 | $13.20 | $13.20 | $13.20 |
| Purchase #6 | $141.27 | 9.437% | $154.6016 | $154.60 | $154.60 | $154.60 |
| Purchase #7 | $98.82 | 13.318% | $111.9808 | $111.98 | $112.00 | $112.00 |
| 7 purchase totals = | $668.24 | $741.1824 | $741.18 | $741.15 | $741.10 | |