| 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 | $177.96 | 6.666% | $189.8228 | $189.82 | $189.80 | $189.80 |
| Purchase #2 | $194.37 | 13.430% | $220.4739 | $220.47 | $220.45 | $220.50 |
| Purchase #3 | $222.91 | 11.635% | $248.8456 | $248.85 | $248.85 | $248.80 |
| Purchase #4 | $229.44 | 3.572% | $237.6356 | $237.64 | $237.65 | $237.60 |
| Purchase #5 | $137.87 | 9.796% | $151.3757 | $151.38 | $151.40 | $151.40 |
| Purchase #6 | $232.32 | 3.497% | $240.4442 | $240.44 | $240.45 | $240.40 |
| Purchase #7 | $148.59 | 5.253% | $156.3954 | $156.40 | $156.40 | $156.40 |
| 7 purchase totals = | $1,343.46 | $1,444.9932 | $1,445.00 | $1,445.00 | $1,444.90 | |