| 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 | $232.88 | 3.363% | $240.7118 | $240.71 | $240.70 | $240.70 |
| Purchase #2 | $224.35 | 9.576% | $245.8338 | $245.83 | $245.85 | $245.80 |
| Purchase #3 | $28.79 | 8.453% | $31.2236 | $31.22 | $31.20 | $31.20 |
| Purchase #4 | $195.44 | 13.136% | $221.113 | $221.11 | $221.10 | $221.10 |
| Purchase #5 | $7.98 | 10.262% | $8.7989 | $8.80 | $8.80 | $8.80 |
| Purchase #6 | $209.56 | 5.185% | $220.4257 | $220.43 | $220.45 | $220.40 |
| Purchase #7 | $77.45 | 7.273% | $83.0829 | $83.08 | $83.10 | $83.10 |
| 7 purchase totals = | $976.45 | $1,051.1897 | $1,051.18 | $1,051.20 | $1,051.10 | |