| 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 | $172.99 | 9.618% | $189.6282 | $189.63 | $189.65 | $189.60 |
| Purchase #2 | $141.65 | 3.764% | $146.9817 | $146.98 | $147.00 | $147.00 |
| Purchase #3 | $150.71 | 4.640% | $157.7029 | $157.70 | $157.70 | $157.70 |
| Purchase #4 | $26.78 | 4.129% | $27.8857 | $27.89 | $27.90 | $27.90 |
| Purchase #5 | $40.54 | 4.683% | $42.4385 | $42.44 | $42.45 | $42.40 |
| Purchase #6 | $73.28 | 5.840% | $77.5596 | $77.56 | $77.55 | $77.60 |
| Purchase #7 | $94.45 | 6.409% | $100.5033 | $100.50 | $100.50 | $100.50 |
| 7 purchase totals = | $700.40 | $742.6999 | $742.70 | $742.75 | $742.70 | |