| 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 | $123.84 | 3.823% | $128.5744 | $128.57 | $128.55 | $128.60 |
| Purchase #2 | $34.40 | 11.748% | $38.4413 | $38.44 | $38.45 | $38.40 |
| Purchase #3 | $21.79 | 3.683% | $22.5925 | $22.59 | $22.60 | $22.60 |
| Purchase #4 | $156.36 | 3.440% | $161.7388 | $161.74 | $161.75 | $161.70 |
| Purchase #5 | $183.63 | 7.546% | $197.4867 | $197.49 | $197.50 | $197.50 |
| Purchase #6 | $235.74 | 5.342% | $248.3332 | $248.33 | $248.35 | $248.30 |
| Purchase #7 | $79.92 | 11.408% | $89.0373 | $89.04 | $89.05 | $89.00 |
| 7 purchase totals = | $835.68 | $886.2042 | $886.20 | $886.25 | $886.10 | |