| 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 | $6.98 | 13.367% | $7.913 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $127.99 | 11.673% | $142.9303 | $142.93 | $142.95 | $142.90 |
| Purchase #3 | $42.59 | 5.323% | $44.8571 | $44.86 | $44.85 | $44.90 |
| Purchase #4 | $122.86 | 11.141% | $136.5478 | $136.55 | $136.55 | $136.50 |
| Purchase #5 | $15.78 | 4.692% | $16.5204 | $16.52 | $16.50 | $16.50 |
| Purchase #6 | $21.66 | 11.396% | $24.1284 | $24.13 | $24.15 | $24.10 |
| Purchase #7 | $153.73 | 6.443% | $163.6348 | $163.63 | $163.65 | $163.60 |
| 7 purchase totals = | $491.59 | $536.5318 | $536.53 | $536.55 | $536.40 | |