| 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 | $19.30 | 9.714% | $21.1748 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $195.84 | 3.232% | $202.1695 | $202.17 | $202.15 | $202.20 |
| Purchase #3 | $5.81 | 8.199% | $6.2864 | $6.29 | $6.30 | $6.30 |
| Purchase #4 | $34.68 | 5.163% | $36.4705 | $36.47 | $36.45 | $36.50 |
| Purchase #5 | $85.71 | 13.119% | $96.9543 | $96.95 | $96.95 | $97.00 |
| Purchase #6 | $193.47 | 4.735% | $202.6308 | $202.63 | $202.65 | $202.60 |
| Purchase #7 | $98.72 | 4.744% | $103.4033 | $103.40 | $103.40 | $103.40 |
| 7 purchase totals = | $633.53 | $669.0896 | $669.08 | $669.05 | $669.20 | |