| 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 | $5.84 | 13.561% | $6.632 | $6.63 | $6.65 | $6.60 |
| Purchase #2 | $193.67 | 13.731% | $220.2628 | $220.26 | $220.25 | $220.30 |
| Purchase #3 | $178.82 | 6.446% | $190.3467 | $190.35 | $190.35 | $190.30 |
| Purchase #4 | $102.69 | 12.840% | $115.8754 | $115.88 | $115.90 | $115.90 |
| Purchase #5 | $79.85 | 13.599% | $90.7088 | $90.71 | $90.70 | $90.70 |
| Purchase #6 | $180.86 | 4.207% | $188.4688 | $188.47 | $188.45 | $188.50 |
| Purchase #7 | $183.81 | 5.696% | $194.2798 | $194.28 | $194.30 | $194.30 |
| 7 purchase totals = | $925.54 | $1,006.5743 | $1,006.58 | $1,006.60 | $1,006.60 | |