| 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 | $30.50 | 4.601% | $31.9033 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $197.64 | 7.153% | $211.7772 | $211.78 | $211.80 | $211.80 |
| Purchase #3 | $61.52 | 5.386% | $64.8335 | $64.83 | $64.85 | $64.80 |
| Purchase #4 | $173.41 | 5.841% | $183.5389 | $183.54 | $183.55 | $183.50 |
| Purchase #5 | $87.59 | 10.489% | $96.7773 | $96.78 | $96.80 | $96.80 |
| Purchase #6 | $47.25 | 8.807% | $51.4113 | $51.41 | $51.40 | $51.40 |
| Purchase #7 | $230.67 | 4.287% | $240.5588 | $240.56 | $240.55 | $240.60 |
| 7 purchase totals = | $828.58 | $880.8003 | $880.80 | $880.85 | $880.80 | |