| 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 | $9.33 | 9.749% | $10.2396 | $10.24 | $10.25 | $10.20 |
| Purchase #2 | $103.60 | 6.255% | $110.0802 | $110.08 | $110.10 | $110.10 |
| Purchase #3 | $134.51 | 13.865% | $153.1598 | $153.16 | $153.15 | $153.20 |
| Purchase #4 | $238.99 | 9.169% | $260.903 | $260.90 | $260.90 | $260.90 |
| Purchase #5 | $174.67 | 4.513% | $182.5529 | $182.55 | $182.55 | $182.60 |
| Purchase #6 | $226.77 | 5.756% | $239.8229 | $239.82 | $239.80 | $239.80 |
| Purchase #7 | $141.68 | 13.469% | $160.7629 | $160.76 | $160.75 | $160.80 |
| 7 purchase totals = | $1,029.55 | $1,117.5213 | $1,117.51 | $1,117.50 | $1,117.60 | |