| 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 | $105.42 | 11.775% | $117.8332 | $117.83 | $117.85 | $117.80 |
| Purchase #2 | $64.90 | 10.236% | $71.5432 | $71.54 | $71.55 | $71.50 |
| Purchase #3 | $17.74 | 4.326% | $18.5074 | $18.51 | $18.50 | $18.50 |
| Purchase #4 | $17.91 | 6.696% | $19.1093 | $19.11 | $19.10 | $19.10 |
| Purchase #5 | $169.60 | 13.502% | $192.4994 | $192.50 | $192.50 | $192.50 |
| Purchase #6 | $139.38 | 13.145% | $157.7015 | $157.70 | $157.70 | $157.70 |
| Purchase #7 | $26.53 | 10.870% | $29.4138 | $29.41 | $29.40 | $29.40 |
| 7 purchase totals = | $541.48 | $606.6078 | $606.60 | $606.60 | $606.50 | |