| 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 | $220.79 | 4.362% | $230.4209 | $230.42 | $230.40 | $230.40 |
| Purchase #2 | $248.73 | 13.649% | $282.6792 | $282.68 | $282.70 | $282.70 |
| Purchase #3 | $167.91 | 4.767% | $175.9143 | $175.91 | $175.90 | $175.90 |
| Purchase #4 | $10.66 | 11.162% | $11.8499 | $11.85 | $11.85 | $11.80 |
| Purchase #5 | $130.54 | 9.405% | $142.8173 | $142.82 | $142.80 | $142.80 |
| Purchase #6 | $131.25 | 5.393% | $138.3283 | $138.33 | $138.35 | $138.30 |
| Purchase #7 | $101.63 | 6.368% | $108.1018 | $108.10 | $108.10 | $108.10 |
| 7 purchase totals = | $1,011.51 | $1,090.1117 | $1,090.11 | $1,090.10 | $1,090.00 | |