| 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 | $8.32 | 10.364% | $9.1823 | $9.18 | $9.20 | $9.20 |
| Purchase #2 | $221.27 | 8.543% | $240.1731 | $240.17 | $240.15 | $240.20 |
| Purchase #3 | $200.59 | 4.210% | $209.0348 | $209.03 | $209.05 | $209.00 |
| Purchase #4 | $241.75 | 11.657% | $269.9308 | $269.93 | $269.95 | $269.90 |
| Purchase #5 | $72.29 | 3.191% | $74.5968 | $74.60 | $74.60 | $74.60 |
| Purchase #6 | $202.44 | 9.715% | $222.107 | $222.11 | $222.10 | $222.10 |
| Purchase #7 | $157.59 | 10.557% | $174.2268 | $174.23 | $174.25 | $174.20 |
| 7 purchase totals = | $1,104.25 | $1,199.2516 | $1,199.25 | $1,199.30 | $1,199.20 | |