| 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 | $7.54 | 3.451% | $7.8002 | $7.80 | $7.80 | $7.80 |
| Purchase #2 | $120.57 | 6.586% | $128.5107 | $128.51 | $128.50 | $128.50 |
| Purchase #3 | $135.74 | 4.215% | $141.4614 | $141.46 | $141.45 | $141.50 |
| Purchase #4 | $128.68 | 8.554% | $139.6873 | $139.69 | $139.70 | $139.70 |
| Purchase #5 | $60.34 | 6.612% | $64.3297 | $64.33 | $64.35 | $64.30 |
| Purchase #6 | $95.94 | 3.228% | $99.0369 | $99.04 | $99.05 | $99.00 |
| Purchase #7 | $19.52 | 8.457% | $21.1708 | $21.17 | $21.15 | $21.20 |
| 7 purchase totals = | $568.33 | $601.9970 | $602.00 | $602.00 | $602.00 | |