| 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 | $14.54 | 7.828% | $15.6782 | $15.68 | $15.70 | $15.70 |
| Purchase #2 | $127.27 | 6.384% | $135.3949 | $135.39 | $135.40 | $135.40 |
| Purchase #3 | $51.73 | 13.739% | $58.8372 | $58.84 | $58.85 | $58.80 |
| Purchase #4 | $182.92 | 7.809% | $197.2042 | $197.20 | $197.20 | $197.20 |
| Purchase #5 | $162.28 | 10.406% | $179.1669 | $179.17 | $179.15 | $179.20 |
| Purchase #6 | $245.99 | 5.262% | $258.934 | $258.93 | $258.95 | $258.90 |
| Purchase #7 | $221.85 | 5.399% | $233.8277 | $233.83 | $233.85 | $233.80 |
| 7 purchase totals = | $1,006.58 | $1,079.0431 | $1,079.04 | $1,079.10 | $1,079.00 | |