| 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 | $141.29 | 13.853% | $160.8629 | $160.86 | $160.85 | $160.90 |
| Purchase #2 | $51.89 | 11.219% | $57.7115 | $57.71 | $57.70 | $57.70 |
| Purchase #3 | $177.89 | 6.718% | $189.8407 | $189.84 | $189.85 | $189.80 |
| Purchase #4 | $24.75 | 7.529% | $26.6134 | $26.61 | $26.60 | $26.60 |
| Purchase #5 | $198.57 | 13.608% | $225.5914 | $225.59 | $225.60 | $225.60 |
| Purchase #6 | $115.41 | 13.286% | $130.7434 | $130.74 | $130.75 | $130.70 |
| Purchase #7 | $47.41 | 7.358% | $50.8984 | $50.90 | $50.90 | $50.90 |
| 7 purchase totals = | $757.21 | $842.2617 | $842.25 | $842.25 | $842.20 | |