| 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 | $110.50 | 4.143% | $115.078 | $115.08 | $115.10 | $115.10 |
| Purchase #2 | $174.54 | 7.491% | $187.6148 | $187.61 | $187.60 | $187.60 |
| Purchase #3 | $214.47 | 6.436% | $228.2733 | $228.27 | $228.25 | $228.30 |
| Purchase #4 | $198.33 | 12.501% | $223.1232 | $223.12 | $223.10 | $223.10 |
| Purchase #5 | $172.29 | 3.457% | $178.2461 | $178.25 | $178.25 | $178.20 |
| Purchase #6 | $220.98 | 8.860% | $240.5588 | $240.56 | $240.55 | $240.60 |
| Purchase #7 | $201.34 | 13.254% | $228.0256 | $228.03 | $228.05 | $228.00 |
| 7 purchase totals = | $1,292.45 | $1,400.9198 | $1,400.92 | $1,400.90 | $1,400.90 | |