| 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 | $122.89 | 11.680% | $137.2436 | $137.24 | $137.25 | $137.20 |
| Purchase #2 | $34.85 | 11.163% | $38.7403 | $38.74 | $38.75 | $38.70 |
| Purchase #3 | $15.73 | 4.559% | $16.4471 | $16.45 | $16.45 | $16.40 |
| Purchase #4 | $161.35 | 11.395% | $179.7358 | $179.74 | $179.75 | $179.70 |
| Purchase #5 | $33.66 | 8.592% | $36.5521 | $36.55 | $36.55 | $36.60 |
| Purchase #6 | $196.27 | 11.640% | $219.1158 | $219.12 | $219.10 | $219.10 |
| Purchase #7 | $121.71 | 3.839% | $126.3824 | $126.38 | $126.40 | $126.40 |
| 7 purchase totals = | $686.46 | $754.2171 | $754.22 | $754.25 | $754.10 | |