| 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 | $178.75 | 5.527% | $188.6295 | $188.63 | $188.65 | $188.60 |
| Purchase #2 | $231.59 | 5.408% | $244.1144 | $244.11 | $244.10 | $244.10 |
| Purchase #3 | $191.79 | 8.783% | $208.6349 | $208.63 | $208.65 | $208.60 |
| Purchase #4 | $34.27 | 3.106% | $35.3344 | $35.33 | $35.35 | $35.30 |
| Purchase #5 | $76.87 | 3.662% | $79.685 | $79.69 | $79.70 | $79.70 |
| Purchase #6 | $218.77 | 13.555% | $248.4243 | $248.42 | $248.40 | $248.40 |
| Purchase #7 | $93.75 | 8.748% | $101.9513 | $101.95 | $101.95 | $102.00 |
| 7 purchase totals = | $1,025.79 | $1,106.7738 | $1,106.76 | $1,106.80 | $1,106.70 | |