| 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 | $9.75 | 11.711% | $10.8918 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $142.74 | 7.557% | $153.5269 | $153.53 | $153.55 | $153.50 |
| Purchase #3 | $208.64 | 4.269% | $217.5468 | $217.55 | $217.55 | $217.50 |
| Purchase #4 | $42.39 | 8.794% | $46.1178 | $46.12 | $46.10 | $46.10 |
| Purchase #5 | $135.91 | 10.163% | $149.7225 | $149.72 | $149.70 | $149.70 |
| Purchase #6 | $24.89 | 7.275% | $26.7007 | $26.70 | $26.70 | $26.70 |
| Purchase #7 | $83.82 | 7.717% | $90.2884 | $90.29 | $90.30 | $90.30 |
| 7 purchase totals = | $648.14 | $694.7949 | $694.80 | $694.80 | $694.70 | |