| 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 | $170.55 | 3.140% | $175.9053 | $175.91 | $175.90 | $175.90 |
| Purchase #2 | $178.36 | 5.654% | $188.4445 | $188.44 | $188.45 | $188.40 |
| Purchase #3 | $56.41 | 10.216% | $62.1728 | $62.17 | $62.15 | $62.20 |
| Purchase #4 | $208.70 | 10.297% | $230.1898 | $230.19 | $230.20 | $230.20 |
| Purchase #5 | $102.58 | 11.849% | $114.7347 | $114.73 | $114.75 | $114.70 |
| Purchase #6 | $87.49 | 10.663% | $96.8191 | $96.82 | $96.80 | $96.80 |
| Purchase #7 | $132.65 | 12.770% | $149.5894 | $149.59 | $149.60 | $149.60 |
| 7 purchase totals = | $936.74 | $1,017.8556 | $1,017.85 | $1,017.85 | $1,017.80 | |