| 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 | $17.51 | 3.401% | $18.1055 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $71.89 | 9.367% | $78.6239 | $78.62 | $78.60 | $78.60 |
| Purchase #3 | $224.66 | 12.346% | $252.3965 | $252.40 | $252.40 | $252.40 |
| Purchase #4 | $145.47 | 11.706% | $162.4987 | $162.50 | $162.50 | $162.50 |
| Purchase #5 | $11.72 | 7.858% | $12.641 | $12.64 | $12.65 | $12.60 |
| Purchase #6 | $65.97 | 11.720% | $73.7017 | $73.70 | $73.70 | $73.70 |
| Purchase #7 | $112.74 | 9.163% | $123.0704 | $123.07 | $123.05 | $123.10 |
| 7 purchase totals = | $649.96 | $721.0377 | $721.04 | $721.00 | $721.00 | |