| 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 | $90.91 | 9.164% | $99.241 | $99.24 | $99.25 | $99.20 |
| Purchase #2 | $189.80 | 7.201% | $203.4675 | $203.47 | $203.45 | $203.50 |
| Purchase #3 | $213.80 | 9.405% | $233.9079 | $233.91 | $233.90 | $233.90 |
| Purchase #4 | $148.33 | 9.660% | $162.6587 | $162.66 | $162.65 | $162.70 |
| Purchase #5 | $154.99 | 3.190% | $159.9342 | $159.93 | $159.95 | $159.90 |
| Purchase #6 | $36.90 | 3.153% | $38.0635 | $38.06 | $38.05 | $38.10 |
| Purchase #7 | $48.87 | 7.493% | $52.5318 | $52.53 | $52.55 | $52.50 |
| 7 purchase totals = | $883.60 | $949.8046 | $949.80 | $949.80 | $949.80 | |