| 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 | $155.71 | 4.281% | $162.3759 | $162.38 | $162.40 | $162.40 |
| Purchase #2 | $117.37 | 10.517% | $129.7138 | $129.71 | $129.70 | $129.70 |
| Purchase #3 | $7.55 | 10.687% | $8.3569 | $8.36 | $8.35 | $8.40 |
| Purchase #4 | $176.98 | 12.172% | $198.522 | $198.52 | $198.50 | $198.50 |
| Purchase #5 | $189.94 | 7.745% | $204.6509 | $204.65 | $204.65 | $204.70 |
| Purchase #6 | $92.66 | 4.115% | $96.473 | $96.47 | $96.45 | $96.50 |
| Purchase #7 | $174.52 | 3.366% | $180.3943 | $180.39 | $180.40 | $180.40 |
| 7 purchase totals = | $914.73 | $980.4868 | $980.48 | $980.45 | $980.60 | |