| 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 | $228.73 | 9.394% | $250.2169 | $250.22 | $250.20 | $250.20 |
| Purchase #2 | $201.90 | 4.103% | $210.184 | $210.18 | $210.20 | $210.20 |
| Purchase #3 | $132.70 | 6.461% | $141.2737 | $141.27 | $141.25 | $141.30 |
| Purchase #4 | $127.66 | 12.496% | $143.6124 | $143.61 | $143.60 | $143.60 |
| Purchase #5 | $159.64 | 10.708% | $176.7343 | $176.73 | $176.75 | $176.70 |
| Purchase #6 | $98.32 | 13.292% | $111.3887 | $111.39 | $111.40 | $111.40 |
| Purchase #7 | $81.96 | 13.621% | $93.1238 | $93.12 | $93.10 | $93.10 |
| 7 purchase totals = | $1,030.91 | $1,126.5338 | $1,126.52 | $1,126.50 | $1,126.50 | |