| 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 | $121.32 | 5.744% | $128.2886 | $128.29 | $128.30 | $128.30 |
| Purchase #2 | $173.59 | 3.270% | $179.2664 | $179.27 | $179.25 | $179.30 |
| Purchase #3 | $213.31 | 12.627% | $240.2447 | $240.24 | $240.25 | $240.20 |
| Purchase #4 | $109.94 | 10.639% | $121.6365 | $121.64 | $121.65 | $121.60 |
| Purchase #5 | $202.95 | 8.496% | $220.1926 | $220.19 | $220.20 | $220.20 |
| Purchase #6 | $160.72 | 10.355% | $177.3626 | $177.36 | $177.35 | $177.40 |
| Purchase #7 | $89.93 | 13.631% | $102.1884 | $102.19 | $102.20 | $102.20 |
| 7 purchase totals = | $1,071.76 | $1,169.1798 | $1,169.18 | $1,169.20 | $1,169.20 | |