| 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 | $192.25 | 9.223% | $209.9812 | $209.98 | $210.00 | $210.00 |
| Purchase #2 | $152.91 | 3.832% | $158.7695 | $158.77 | $158.75 | $158.80 |
| Purchase #3 | $79.38 | 11.470% | $88.4849 | $88.48 | $88.50 | $88.50 |
| Purchase #4 | $101.30 | 7.630% | $109.0292 | $109.03 | $109.05 | $109.00 |
| Purchase #5 | $197.71 | 8.469% | $214.4541 | $214.45 | $214.45 | $214.50 |
| Purchase #6 | $246.43 | 8.177% | $266.5806 | $266.58 | $266.60 | $266.60 |
| Purchase #7 | $248.95 | 13.311% | $282.0877 | $282.09 | $282.10 | $282.10 |
| 7 purchase totals = | $1,218.93 | $1,329.3872 | $1,329.38 | $1,329.45 | $1,329.50 | |