| 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 | $122.95 | 4.324% | $128.2664 | $128.27 | $128.25 | $128.30 |
| Purchase #2 | $118.29 | 5.459% | $124.7475 | $124.75 | $124.75 | $124.70 |
| Purchase #3 | $184.38 | 10.230% | $203.2421 | $203.24 | $203.25 | $203.20 |
| Purchase #4 | $137.76 | 7.113% | $147.5589 | $147.56 | $147.55 | $147.60 |
| Purchase #5 | $36.70 | 5.225% | $38.6176 | $38.62 | $38.60 | $38.60 |
| Purchase #6 | $17.55 | 3.376% | $18.1425 | $18.14 | $18.15 | $18.10 |
| Purchase #7 | $217.69 | 9.656% | $238.7101 | $238.71 | $238.70 | $238.70 |
| 7 purchase totals = | $835.32 | $899.2851 | $899.29 | $899.25 | $899.20 | |