| 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 | $117.81 | 10.172% | $129.7936 | $129.79 | $129.80 | $129.80 |
| Purchase #2 | $210.37 | 4.789% | $220.4446 | $220.44 | $220.45 | $220.40 |
| Purchase #3 | $210.57 | 7.231% | $225.7963 | $225.80 | $225.80 | $225.80 |
| Purchase #4 | $178.87 | 7.323% | $191.9687 | $191.97 | $191.95 | $192.00 |
| Purchase #5 | $179.62 | 7.346% | $192.8149 | $192.81 | $192.80 | $192.80 |
| Purchase #6 | $115.91 | 12.305% | $130.1727 | $130.17 | $130.15 | $130.20 |
| Purchase #7 | $141.57 | 4.187% | $147.4975 | $147.50 | $147.50 | $147.50 |
| 7 purchase totals = | $1,154.72 | $1,238.4883 | $1,238.48 | $1,238.45 | $1,238.50 | |