| 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 | $100.74 | 5.146% | $105.9241 | $105.92 | $105.90 | $105.90 |
| Purchase #2 | $45.61 | 13.586% | $51.8066 | $51.81 | $51.80 | $51.80 |
| Purchase #3 | $220.52 | 5.341% | $232.298 | $232.30 | $232.30 | $232.30 |
| Purchase #4 | $221.59 | 13.318% | $251.1014 | $251.10 | $251.10 | $251.10 |
| Purchase #5 | $135.89 | 5.496% | $143.3585 | $143.36 | $143.35 | $143.40 |
| Purchase #6 | $234.42 | 4.687% | $245.4073 | $245.41 | $245.40 | $245.40 |
| Purchase #7 | $23.98 | 11.774% | $26.8034 | $26.80 | $26.80 | $26.80 |
| 7 purchase totals = | $982.75 | $1,056.6993 | $1,056.70 | $1,056.65 | $1,056.70 | |