| 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 | $172.78 | 9.486% | $189.1699 | $189.17 | $189.15 | $189.20 |
| Purchase #2 | $26.70 | 9.285% | $29.1791 | $29.18 | $29.20 | $29.20 |
| Purchase #3 | $169.28 | 5.225% | $178.1249 | $178.12 | $178.10 | $178.10 |
| Purchase #4 | $105.44 | 7.472% | $113.3185 | $113.32 | $113.30 | $113.30 |
| Purchase #5 | $231.66 | 3.175% | $239.0152 | $239.02 | $239.00 | $239.00 |
| Purchase #6 | $100.68 | 11.658% | $112.4173 | $112.42 | $112.40 | $112.40 |
| Purchase #7 | $216.67 | 10.668% | $239.7844 | $239.78 | $239.80 | $239.80 |
| 7 purchase totals = | $1,023.21 | $1,101.0093 | $1,101.01 | $1,100.95 | $1,101.00 | |