| 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 | $110.58 | 4.520% | $115.5782 | $115.58 | $115.60 | $115.60 |
| Purchase #2 | $94.40 | 6.797% | $100.8164 | $100.82 | $100.80 | $100.80 |
| Purchase #3 | $194.40 | 8.290% | $210.5158 | $210.52 | $210.50 | $210.50 |
| Purchase #4 | $195.74 | 9.410% | $214.1591 | $214.16 | $214.15 | $214.20 |
| Purchase #5 | $124.34 | 5.468% | $131.1389 | $131.14 | $131.15 | $131.10 |
| Purchase #6 | $201.92 | 8.196% | $218.4694 | $218.47 | $218.45 | $218.50 |
| Purchase #7 | $206.26 | 10.664% | $228.2556 | $228.26 | $228.25 | $228.30 |
| 7 purchase totals = | $1,127.64 | $1,218.9334 | $1,218.95 | $1,218.90 | $1,219.00 | |