| 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 | $19.79 | 13.434% | $22.4486 | $22.45 | $22.45 | $22.40 |
| Purchase #2 | $83.48 | 5.117% | $87.7517 | $87.75 | $87.75 | $87.80 |
| Purchase #3 | $174.50 | 5.740% | $184.5163 | $184.52 | $184.50 | $184.50 |
| Purchase #4 | $157.32 | 7.110% | $168.5055 | $168.51 | $168.50 | $168.50 |
| Purchase #5 | $69.80 | 10.244% | $76.9503 | $76.95 | $76.95 | $77.00 |
| Purchase #6 | $161.48 | 10.425% | $178.3143 | $178.31 | $178.30 | $178.30 |
| Purchase #7 | $157.52 | 13.533% | $178.8372 | $178.84 | $178.85 | $178.80 |
| 7 purchase totals = | $823.89 | $897.3239 | $897.33 | $897.30 | $897.30 | |