| 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 | $214.86 | 4.425% | $224.3676 | $224.37 | $224.35 | $224.40 |
| Purchase #2 | $90.68 | 13.452% | $102.8783 | $102.88 | $102.90 | $102.90 |
| Purchase #3 | $85.64 | 7.262% | $91.8592 | $91.86 | $91.85 | $91.90 |
| Purchase #4 | $6.75 | 10.155% | $7.4355 | $7.44 | $7.45 | $7.40 |
| Purchase #5 | $30.78 | 3.272% | $31.7871 | $31.79 | $31.80 | $31.80 |
| Purchase #6 | $81.53 | 13.665% | $92.6711 | $92.67 | $92.65 | $92.70 |
| Purchase #7 | $6.57 | 9.270% | $7.179 | $7.18 | $7.20 | $7.20 |
| 7 purchase totals = | $516.81 | $558.1778 | $558.19 | $558.20 | $558.30 | |