| 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 | $19.31 | 10.119% | $21.264 | $21.26 | $21.25 | $21.30 |
| Purchase #2 | $122.93 | 6.759% | $131.2388 | $131.24 | $131.25 | $131.20 |
| Purchase #3 | $205.63 | 12.283% | $230.8875 | $230.89 | $230.90 | $230.90 |
| Purchase #4 | $32.30 | 10.170% | $35.5849 | $35.58 | $35.60 | $35.60 |
| Purchase #5 | $187.73 | 9.233% | $205.0631 | $205.06 | $205.05 | $205.10 |
| Purchase #6 | $174.62 | 6.148% | $185.3556 | $185.36 | $185.35 | $185.40 |
| Purchase #7 | $204.76 | 7.801% | $220.7333 | $220.73 | $220.75 | $220.70 |
| 7 purchase totals = | $947.28 | $1,030.1272 | $1,030.12 | $1,030.15 | $1,030.20 | |