| 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 | $12.55 | 8.236% | $13.5836 | $13.58 | $13.60 | $13.60 |
| Purchase #2 | $20.96 | 8.794% | $22.8032 | $22.80 | $22.80 | $22.80 |
| Purchase #3 | $94.45 | 9.395% | $103.3236 | $103.32 | $103.30 | $103.30 |
| Purchase #4 | $111.49 | 5.109% | $117.186 | $117.19 | $117.20 | $117.20 |
| Purchase #5 | $164.28 | 4.125% | $171.0566 | $171.06 | $171.05 | $171.10 |
| Purchase #6 | $192.90 | 8.744% | $209.7672 | $209.77 | $209.75 | $209.80 |
| Purchase #7 | $132.73 | 11.126% | $147.4975 | $147.50 | $147.50 | $147.50 |
| 7 purchase totals = | $729.36 | $785.2177 | $785.22 | $785.20 | $785.30 | |