| 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 | $122.91 | 4.622% | $128.5909 | $128.59 | $128.60 | $128.60 |
| Purchase #2 | $132.26 | 7.629% | $142.3501 | $142.35 | $142.35 | $142.40 |
| Purchase #3 | $64.36 | 11.314% | $71.6417 | $71.64 | $71.65 | $71.60 |
| Purchase #4 | $198.53 | 9.322% | $217.037 | $217.04 | $217.05 | $217.00 |
| Purchase #5 | $34.84 | 13.175% | $39.4302 | $39.43 | $39.45 | $39.40 |
| Purchase #6 | $123.51 | 9.650% | $135.4287 | $135.43 | $135.45 | $135.40 |
| Purchase #7 | $239.53 | 5.190% | $251.9616 | $251.96 | $251.95 | $252.00 |
| 7 purchase totals = | $915.94 | $986.4402 | $986.44 | $986.50 | $986.40 | |