| 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 | $70.90 | 4.233% | $73.9012 | $73.90 | $73.90 | $73.90 |
| Purchase #2 | $238.79 | 9.220% | $260.8064 | $260.81 | $260.80 | $260.80 |
| Purchase #3 | $214.77 | 10.256% | $236.7968 | $236.80 | $236.80 | $236.80 |
| Purchase #4 | $18.55 | 12.460% | $20.8613 | $20.86 | $20.85 | $20.90 |
| Purchase #5 | $246.47 | 9.211% | $269.1724 | $269.17 | $269.15 | $269.20 |
| Purchase #6 | $114.61 | 11.698% | $128.0171 | $128.02 | $128.00 | $128.00 |
| Purchase #7 | $123.50 | 13.325% | $139.9564 | $139.96 | $139.95 | $140.00 |
| 7 purchase totals = | $1,027.59 | $1,129.5116 | $1,129.52 | $1,129.45 | $1,129.60 | |