| 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 | $18.83 | 10.546% | $20.8158 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $114.33 | 8.813% | $124.4059 | $124.41 | $124.40 | $124.40 |
| Purchase #3 | $15.47 | 13.138% | $17.5024 | $17.50 | $17.50 | $17.50 |
| Purchase #4 | $144.97 | 12.176% | $162.6215 | $162.62 | $162.60 | $162.60 |
| Purchase #5 | $141.44 | 12.118% | $158.5797 | $158.58 | $158.60 | $158.60 |
| Purchase #6 | $6.45 | 11.467% | $7.1896 | $7.19 | $7.20 | $7.20 |
| Purchase #7 | $244.37 | 11.852% | $273.3327 | $273.33 | $273.35 | $273.30 |
| 7 purchase totals = | $685.86 | $764.4476 | $764.45 | $764.45 | $764.40 | |