| 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 | $28.72 | 10.223% | $31.656 | $31.66 | $31.65 | $31.70 |
| Purchase #2 | $230.33 | 9.678% | $252.6213 | $252.62 | $252.60 | $252.60 |
| Purchase #3 | $198.66 | 6.762% | $212.0934 | $212.09 | $212.10 | $212.10 |
| Purchase #4 | $238.89 | 12.660% | $269.1335 | $269.13 | $269.15 | $269.10 |
| Purchase #5 | $108.93 | 3.397% | $112.6304 | $112.63 | $112.65 | $112.60 |
| Purchase #6 | $83.76 | 4.115% | $87.2067 | $87.21 | $87.20 | $87.20 |
| Purchase #7 | $220.76 | 3.821% | $229.1952 | $229.20 | $229.20 | $229.20 |
| 7 purchase totals = | $1,110.05 | $1,194.5365 | $1,194.54 | $1,194.55 | $1,194.50 | |