| 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 | $30.38 | 11.519% | $33.8795 | $33.88 | $33.90 | $33.90 |
| Purchase #2 | $82.32 | 4.305% | $85.8639 | $85.86 | $85.85 | $85.90 |
| Purchase #3 | $140.28 | 5.495% | $147.9884 | $147.99 | $148.00 | $148.00 |
| Purchase #4 | $152.66 | 11.209% | $169.7717 | $169.77 | $169.75 | $169.80 |
| Purchase #5 | $50.40 | 5.219% | $53.0304 | $53.03 | $53.05 | $53.00 |
| Purchase #6 | $10.34 | 5.349% | $10.8931 | $10.89 | $10.90 | $10.90 |
| Purchase #7 | $120.90 | 11.747% | $135.1021 | $135.10 | $135.10 | $135.10 |
| 7 purchase totals = | $587.28 | $636.5291 | $636.52 | $636.55 | $636.60 | |