| 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 | $218.66 | 4.501% | $228.5019 | $228.50 | $228.50 | $228.50 |
| Purchase #2 | $245.77 | 9.262% | $268.5332 | $268.53 | $268.55 | $268.50 |
| Purchase #3 | $123.67 | 3.589% | $128.1085 | $128.11 | $128.10 | $128.10 |
| Purchase #4 | $87.60 | 6.835% | $93.5875 | $93.59 | $93.60 | $93.60 |
| Purchase #5 | $68.70 | 4.308% | $71.6596 | $71.66 | $71.65 | $71.70 |
| Purchase #6 | $10.98 | 4.220% | $11.4434 | $11.44 | $11.45 | $11.40 |
| Purchase #7 | $93.79 | 5.488% | $98.9372 | $98.94 | $98.95 | $98.90 |
| 7 purchase totals = | $849.17 | $900.7713 | $900.77 | $900.80 | $900.70 | |