| 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 | $193.88 | 12.637% | $218.3806 | $218.38 | $218.40 | $218.40 |
| Purchase #2 | $184.50 | 4.500% | $192.8025 | $192.80 | $192.80 | $192.80 |
| Purchase #3 | $26.52 | 12.831% | $29.9228 | $29.92 | $29.90 | $29.90 |
| Purchase #4 | $211.72 | 7.743% | $228.1135 | $228.11 | $228.10 | $228.10 |
| Purchase #5 | $103.90 | 11.532% | $115.8817 | $115.88 | $115.90 | $115.90 |
| Purchase #6 | $175.87 | 10.735% | $194.7496 | $194.75 | $194.75 | $194.70 |
| Purchase #7 | $213.27 | 13.173% | $241.3641 | $241.36 | $241.35 | $241.40 |
| 7 purchase totals = | $1,109.66 | $1,221.2148 | $1,221.20 | $1,221.20 | $1,221.20 | |