| 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 | $19.98 | 9.203% | $21.8188 | $21.82 | $21.80 | $21.80 |
| Purchase #2 | $187.27 | 4.145% | $195.0323 | $195.03 | $195.05 | $195.00 |
| Purchase #3 | $219.31 | 8.822% | $238.6575 | $238.66 | $238.65 | $238.70 |
| Purchase #4 | $155.51 | 7.370% | $166.9711 | $166.97 | $166.95 | $167.00 |
| Purchase #5 | $222.73 | 3.367% | $230.2293 | $230.23 | $230.25 | $230.20 |
| Purchase #6 | $198.46 | 8.352% | $215.0354 | $215.04 | $215.05 | $215.00 |
| Purchase #7 | $172.66 | 6.630% | $184.1074 | $184.11 | $184.10 | $184.10 |
| 7 purchase totals = | $1,175.92 | $1,251.8518 | $1,251.86 | $1,251.85 | $1,251.80 | |