| 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 | $213.58 | 11.300% | $237.7145 | $237.71 | $237.70 | $237.70 |
| Purchase #2 | $81.25 | 11.395% | $90.5084 | $90.51 | $90.50 | $90.50 |
| Purchase #3 | $240.51 | 6.772% | $256.7973 | $256.80 | $256.80 | $256.80 |
| Purchase #4 | $163.91 | 12.479% | $184.3643 | $184.36 | $184.35 | $184.40 |
| Purchase #5 | $164.52 | 8.731% | $178.8842 | $178.88 | $178.90 | $178.90 |
| Purchase #6 | $249.48 | 5.179% | $262.4006 | $262.40 | $262.40 | $262.40 |
| Purchase #7 | $28.85 | 8.490% | $31.2994 | $31.30 | $31.30 | $31.30 |
| 7 purchase totals = | $1,142.10 | $1,241.9687 | $1,241.96 | $1,241.95 | $1,242.00 | |