| 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 | $155.40 | 10.612% | $171.891 | $171.89 | $171.90 | $171.90 |
| Purchase #2 | $124.91 | 8.135% | $135.0714 | $135.07 | $135.05 | $135.10 |
| Purchase #3 | $146.33 | 3.620% | $151.6271 | $151.63 | $151.65 | $151.60 |
| Purchase #4 | $5.88 | 10.243% | $6.4823 | $6.48 | $6.50 | $6.50 |
| Purchase #5 | $226.78 | 11.312% | $252.4334 | $252.43 | $252.45 | $252.40 |
| Purchase #6 | $245.44 | 7.319% | $263.4038 | $263.40 | $263.40 | $263.40 |
| Purchase #7 | $90.67 | 10.555% | $100.2402 | $100.24 | $100.25 | $100.20 |
| 7 purchase totals = | $995.41 | $1,081.1492 | $1,081.14 | $1,081.20 | $1,081.10 | |