| 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 | $16.74 | 12.764% | $18.8767 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $236.29 | 9.301% | $258.2673 | $258.27 | $258.25 | $258.30 |
| Purchase #3 | $43.97 | 4.400% | $45.9047 | $45.90 | $45.90 | $45.90 |
| Purchase #4 | $113.75 | 12.673% | $128.1655 | $128.17 | $128.15 | $128.20 |
| Purchase #5 | $175.86 | 9.740% | $192.9888 | $192.99 | $193.00 | $193.00 |
| Purchase #6 | $174.94 | 3.253% | $180.6308 | $180.63 | $180.65 | $180.60 |
| Purchase #7 | $249.91 | 5.561% | $263.8075 | $263.81 | $263.80 | $263.80 |
| 7 purchase totals = | $1,011.46 | $1,088.6413 | $1,088.65 | $1,088.65 | $1,088.70 | |