| 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 | $13.28 | 12.740% | $14.9719 | $14.97 | $14.95 | $15.00 |
| Purchase #2 | $130.90 | 8.154% | $141.5736 | $141.57 | $141.55 | $141.60 |
| Purchase #3 | $33.37 | 13.748% | $37.9577 | $37.96 | $37.95 | $38.00 |
| Purchase #4 | $100.94 | 7.869% | $108.883 | $108.88 | $108.90 | $108.90 |
| Purchase #5 | $129.90 | 4.371% | $135.5779 | $135.58 | $135.60 | $135.60 |
| Purchase #6 | $103.46 | 5.390% | $109.0365 | $109.04 | $109.05 | $109.00 |
| Purchase #7 | $82.31 | 3.530% | $85.2155 | $85.22 | $85.20 | $85.20 |
| 7 purchase totals = | $594.16 | $633.2161 | $633.22 | $633.20 | $633.30 | |