| 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 | $135.94 | 10.566% | $150.3034 | $150.30 | $150.30 | $150.30 |
| Purchase #2 | $211.56 | 3.861% | $219.7283 | $219.73 | $219.75 | $219.70 |
| Purchase #3 | $232.97 | 11.575% | $259.9363 | $259.94 | $259.95 | $259.90 |
| Purchase #4 | $109.31 | 4.690% | $114.4366 | $114.44 | $114.45 | $114.40 |
| Purchase #5 | $88.42 | 12.302% | $99.2974 | $99.30 | $99.30 | $99.30 |
| Purchase #6 | $218.29 | 5.691% | $230.7129 | $230.71 | $230.70 | $230.70 |
| Purchase #7 | $98.78 | 5.580% | $104.2919 | $104.29 | $104.30 | $104.30 |
| 7 purchase totals = | $1,095.27 | $1,178.7068 | $1,178.71 | $1,178.75 | $1,178.60 | |