| 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 | $127.89 | 9.144% | $139.5843 | $139.58 | $139.60 | $139.60 |
| Purchase #2 | $101.75 | 3.684% | $105.4985 | $105.50 | $105.50 | $105.50 |
| Purchase #3 | $36.98 | 4.238% | $38.5472 | $38.55 | $38.55 | $38.50 |
| Purchase #4 | $18.37 | 12.286% | $20.6269 | $20.63 | $20.65 | $20.60 |
| Purchase #5 | $14.98 | 6.494% | $15.9528 | $15.95 | $15.95 | $16.00 |
| Purchase #6 | $189.45 | 10.843% | $209.9921 | $209.99 | $210.00 | $210.00 |
| Purchase #7 | $89.53 | 4.519% | $93.5759 | $93.58 | $93.60 | $93.60 |
| 7 purchase totals = | $578.95 | $623.7777 | $623.78 | $623.85 | $623.80 | |