| 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 | $12.54 | 7.193% | $13.442 | $13.44 | $13.45 | $13.40 |
| Purchase #2 | $89.29 | 9.840% | $98.0761 | $98.08 | $98.10 | $98.10 |
| Purchase #3 | $243.50 | 6.817% | $260.0994 | $260.10 | $260.10 | $260.10 |
| Purchase #4 | $233.40 | 6.421% | $248.3866 | $248.39 | $248.40 | $248.40 |
| Purchase #5 | $87.27 | 4.358% | $91.0732 | $91.07 | $91.05 | $91.10 |
| Purchase #6 | $250.74 | 5.262% | $263.9339 | $263.93 | $263.95 | $263.90 |
| Purchase #7 | $147.71 | 11.138% | $164.1619 | $164.16 | $164.15 | $164.20 |
| 7 purchase totals = | $1,064.45 | $1,139.1731 | $1,139.17 | $1,139.20 | $1,139.20 | |