| 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 | $178.76 | 7.288% | $191.788 | $191.79 | $191.80 | $191.80 |
| Purchase #2 | $171.40 | 11.342% | $190.8402 | $190.84 | $190.85 | $190.80 |
| Purchase #3 | $249.98 | 9.813% | $274.5105 | $274.51 | $274.50 | $274.50 |
| Purchase #4 | $73.30 | 9.686% | $80.3998 | $80.40 | $80.40 | $80.40 |
| Purchase #5 | $243.87 | 3.118% | $251.4739 | $251.47 | $251.45 | $251.50 |
| Purchase #6 | $243.84 | 9.871% | $267.9094 | $267.91 | $267.90 | $267.90 |
| Purchase #7 | $108.55 | 3.699% | $112.5653 | $112.57 | $112.55 | $112.60 |
| 7 purchase totals = | $1,269.70 | $1,369.4871 | $1,369.49 | $1,369.45 | $1,369.50 | |