| 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 | $74.79 | 8.789% | $81.3633 | $81.36 | $81.35 | $81.40 |
| Purchase #2 | $97.80 | 10.687% | $108.2519 | $108.25 | $108.25 | $108.30 |
| Purchase #3 | $250.57 | 12.644% | $282.2521 | $282.25 | $282.25 | $282.30 |
| Purchase #4 | $123.93 | 7.367% | $133.0599 | $133.06 | $133.05 | $133.10 |
| Purchase #5 | $160.57 | 11.132% | $178.4447 | $178.44 | $178.45 | $178.40 |
| Purchase #6 | $69.33 | 11.252% | $77.131 | $77.13 | $77.15 | $77.10 |
| Purchase #7 | $198.41 | 10.140% | $218.5288 | $218.53 | $218.55 | $218.50 |
| 7 purchase totals = | $975.40 | $1,079.0317 | $1,079.02 | $1,079.05 | $1,079.10 | |