| 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 | $203.36 | 13.285% | $230.3764 | $230.38 | $230.40 | $230.40 |
| Purchase #2 | $112.75 | 13.750% | $128.2531 | $128.25 | $128.25 | $128.30 |
| Purchase #3 | $197.31 | 6.424% | $209.9852 | $209.99 | $210.00 | $210.00 |
| Purchase #4 | $245.69 | 8.381% | $266.2813 | $266.28 | $266.30 | $266.30 |
| Purchase #5 | $62.84 | 12.271% | $70.5511 | $70.55 | $70.55 | $70.60 |
| Purchase #6 | $71.77 | 13.746% | $81.6355 | $81.64 | $81.65 | $81.60 |
| Purchase #7 | $114.52 | 12.352% | $128.6655 | $128.67 | $128.65 | $128.70 |
| 7 purchase totals = | $1,008.24 | $1,115.7481 | $1,115.76 | $1,115.80 | $1,115.90 | |