| 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 | $13.99 | 7.493% | $15.0383 | $15.04 | $15.05 | $15.00 |
| Purchase #2 | $204.63 | 6.820% | $218.5858 | $218.59 | $218.60 | $218.60 |
| Purchase #3 | $136.99 | 11.512% | $152.7603 | $152.76 | $152.75 | $152.80 |
| Purchase #4 | $187.48 | 10.496% | $207.1579 | $207.16 | $207.15 | $207.20 |
| Purchase #5 | $115.34 | 12.871% | $130.1854 | $130.19 | $130.20 | $130.20 |
| Purchase #6 | $62.61 | 9.325% | $68.4484 | $68.45 | $68.45 | $68.40 |
| Purchase #7 | $94.84 | 4.349% | $98.9646 | $98.96 | $98.95 | $99.00 |
| 7 purchase totals = | $815.88 | $891.1407 | $891.15 | $891.15 | $891.20 | |