| 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 | $76.90 | 13.205% | $87.0546 | $87.05 | $87.05 | $87.10 |
| Purchase #2 | $16.75 | 7.375% | $17.9853 | $17.99 | $18.00 | $18.00 |
| Purchase #3 | $124.60 | 11.261% | $138.6312 | $138.63 | $138.65 | $138.60 |
| Purchase #4 | $100.40 | 3.321% | $103.7343 | $103.73 | $103.75 | $103.70 |
| Purchase #5 | $31.39 | 9.281% | $34.3033 | $34.30 | $34.30 | $34.30 |
| Purchase #6 | $15.88 | 4.276% | $16.559 | $16.56 | $16.55 | $16.60 |
| Purchase #7 | $107.26 | 7.797% | $115.6231 | $115.62 | $115.60 | $115.60 |
| 7 purchase totals = | $473.18 | $513.8908 | $513.88 | $513.90 | $513.90 | |