| 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 | $9.33 | 5.633% | $9.8556 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $107.50 | 4.399% | $112.2289 | $112.23 | $112.25 | $112.20 |
| Purchase #3 | $138.50 | 9.376% | $151.4858 | $151.49 | $151.50 | $151.50 |
| Purchase #4 | $203.36 | 8.661% | $220.973 | $220.97 | $220.95 | $221.00 |
| Purchase #5 | $230.29 | 3.249% | $237.7721 | $237.77 | $237.75 | $237.80 |
| Purchase #6 | $68.41 | 3.274% | $70.6497 | $70.65 | $70.65 | $70.60 |
| Purchase #7 | $194.68 | 12.784% | $219.5679 | $219.57 | $219.55 | $219.60 |
| 7 purchase totals = | $952.07 | $1,022.5330 | $1,022.54 | $1,022.50 | $1,022.60 | |