| 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 | $45.60 | 9.447% | $49.9078 | $49.91 | $49.90 | $49.90 |
| Purchase #2 | $33.45 | 8.176% | $36.1849 | $36.18 | $36.20 | $36.20 |
| Purchase #3 | $189.30 | 13.542% | $214.935 | $214.94 | $214.95 | $214.90 |
| Purchase #4 | $204.82 | 5.803% | $216.7057 | $216.71 | $216.70 | $216.70 |
| Purchase #5 | $137.43 | 7.577% | $147.8431 | $147.84 | $147.85 | $147.80 |
| Purchase #6 | $28.34 | 13.793% | $32.2489 | $32.25 | $32.25 | $32.20 |
| Purchase #7 | $143.37 | 8.791% | $155.9737 | $155.97 | $155.95 | $156.00 |
| 7 purchase totals = | $782.31 | $853.7991 | $853.80 | $853.80 | $853.70 | |