| 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 | $130.48 | 4.384% | $136.2002 | $136.20 | $136.20 | $136.20 |
| Purchase #2 | $9.98 | 9.750% | $10.9531 | $10.95 | $10.95 | $11.00 |
| Purchase #3 | $100.90 | 7.848% | $108.8186 | $108.82 | $108.80 | $108.80 |
| Purchase #4 | $241.61 | 12.820% | $272.5844 | $272.58 | $272.60 | $272.60 |
| Purchase #5 | $164.47 | 10.782% | $182.2032 | $182.20 | $182.20 | $182.20 |
| Purchase #6 | $88.85 | 3.331% | $91.8096 | $91.81 | $91.80 | $91.80 |
| Purchase #7 | $53.68 | 6.211% | $57.0141 | $57.01 | $57.00 | $57.00 |
| 7 purchase totals = | $789.97 | $859.5832 | $859.57 | $859.55 | $859.60 | |