| 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 | $170.49 | 4.616% | $178.3598 | $178.36 | $178.35 | $178.40 |
| Purchase #2 | $67.36 | 4.506% | $70.3952 | $70.40 | $70.40 | $70.40 |
| Purchase #3 | $98.64 | 12.421% | $110.8921 | $110.89 | $110.90 | $110.90 |
| Purchase #4 | $233.39 | 12.735% | $263.1122 | $263.11 | $263.10 | $263.10 |
| Purchase #5 | $30.83 | 10.611% | $34.1014 | $34.10 | $34.10 | $34.10 |
| Purchase #6 | $120.53 | 3.194% | $124.3797 | $124.38 | $124.40 | $124.40 |
| Purchase #7 | $6.36 | 10.288% | $7.0143 | $7.01 | $7.00 | $7.00 |
| 7 purchase totals = | $727.60 | $788.2547 | $788.25 | $788.25 | $788.30 | |