| 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 | $6.74 | 11.417% | $7.5095 | $7.51 | $7.50 | $7.50 |
| Purchase #2 | $117.36 | 13.656% | $133.3867 | $133.39 | $133.40 | $133.40 |
| Purchase #3 | $211.49 | 11.192% | $235.16 | $235.16 | $235.15 | $235.20 |
| Purchase #4 | $212.59 | 12.497% | $239.1574 | $239.16 | $239.15 | $239.20 |
| Purchase #5 | $33.42 | 9.344% | $36.5428 | $36.54 | $36.55 | $36.50 |
| Purchase #6 | $189.97 | 7.544% | $204.3013 | $204.30 | $204.30 | $204.30 |
| Purchase #7 | $238.85 | 5.693% | $252.4477 | $252.45 | $252.45 | $252.40 |
| 7 purchase totals = | $1,010.42 | $1,108.5054 | $1,108.51 | $1,108.50 | $1,108.50 | |