| 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 | $77.91 | 4.297% | $81.2578 | $81.26 | $81.25 | $81.30 |
| Purchase #2 | $210.29 | 9.790% | $230.8774 | $230.88 | $230.90 | $230.90 |
| Purchase #3 | $145.84 | 10.194% | $160.7069 | $160.71 | $160.70 | $160.70 |
| Purchase #4 | $117.92 | 3.498% | $122.0448 | $122.04 | $122.05 | $122.00 |
| Purchase #5 | $159.65 | 5.464% | $168.3733 | $168.37 | $168.35 | $168.40 |
| Purchase #6 | $207.32 | 6.584% | $220.9699 | $220.97 | $220.95 | $221.00 |
| Purchase #7 | $171.59 | 10.450% | $189.5212 | $189.52 | $189.50 | $189.50 |
| 7 purchase totals = | $1,090.52 | $1,173.7513 | $1,173.75 | $1,173.70 | $1,173.80 | |