| 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 | $90.71 | 8.218% | $98.1645 | $98.16 | $98.15 | $98.20 |
| Purchase #2 | $100.99 | 9.394% | $110.477 | $110.48 | $110.50 | $110.50 |
| Purchase #3 | $220.69 | 11.605% | $246.3011 | $246.30 | $246.30 | $246.30 |
| Purchase #4 | $39.38 | 10.328% | $43.4472 | $43.45 | $43.45 | $43.40 |
| Purchase #5 | $15.68 | 6.209% | $16.6536 | $16.65 | $16.65 | $16.70 |
| Purchase #6 | $170.91 | 4.315% | $178.2848 | $178.28 | $178.30 | $178.30 |
| Purchase #7 | $100.93 | 8.210% | $109.2164 | $109.22 | $109.20 | $109.20 |
| 7 purchase totals = | $739.29 | $802.5446 | $802.54 | $802.55 | $802.60 | |