| 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 | $174.72 | 7.423% | $187.6895 | $187.69 | $187.70 | $187.70 |
| Purchase #2 | $36.32 | 6.655% | $38.7371 | $38.74 | $38.75 | $38.70 |
| Purchase #3 | $137.37 | 7.147% | $147.1878 | $147.19 | $147.20 | $147.20 |
| Purchase #4 | $20.51 | 7.730% | $22.0954 | $22.10 | $22.10 | $22.10 |
| Purchase #5 | $21.32 | 4.498% | $22.279 | $22.28 | $22.30 | $22.30 |
| Purchase #6 | $108.40 | 11.468% | $120.8313 | $120.83 | $120.85 | $120.80 |
| Purchase #7 | $104.38 | 8.322% | $113.0665 | $113.07 | $113.05 | $113.10 |
| 7 purchase totals = | $603.02 | $651.8866 | $651.90 | $651.95 | $651.90 | |