| 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 | $71.82 | 11.570% | $80.1296 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $81.86 | 3.835% | $84.9993 | $85.00 | $85.00 | $85.00 |
| Purchase #3 | $22.37 | 4.387% | $23.3514 | $23.35 | $23.35 | $23.40 |
| Purchase #4 | $108.73 | 7.653% | $117.0511 | $117.05 | $117.05 | $117.10 |
| Purchase #5 | $25.90 | 10.549% | $28.6322 | $28.63 | $28.65 | $28.60 |
| Purchase #6 | $196.66 | 11.593% | $219.4588 | $219.46 | $219.45 | $219.50 |
| Purchase #7 | $238.38 | 7.180% | $255.4957 | $255.50 | $255.50 | $255.50 |
| 7 purchase totals = | $745.72 | $809.1181 | $809.12 | $809.15 | $809.20 | |