| 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 | $83.40 | 7.619% | $89.7542 | $89.75 | $89.75 | $89.80 |
| Purchase #2 | $77.79 | 13.661% | $88.4169 | $88.42 | $88.40 | $88.40 |
| Purchase #3 | $198.33 | 6.368% | $210.9597 | $210.96 | $210.95 | $211.00 |
| Purchase #4 | $213.43 | 11.733% | $238.4717 | $238.47 | $238.45 | $238.50 |
| Purchase #5 | $110.51 | 6.750% | $117.9694 | $117.97 | $117.95 | $118.00 |
| Purchase #6 | $171.32 | 10.334% | $189.0242 | $189.02 | $189.00 | $189.00 |
| Purchase #7 | $135.33 | 13.529% | $153.6388 | $153.64 | $153.65 | $153.60 |
| 7 purchase totals = | $990.11 | $1,088.2349 | $1,088.23 | $1,088.15 | $1,088.30 | |