| 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 | $114.25 | 12.617% | $128.6649 | $128.66 | $128.65 | $128.70 |
| Purchase #2 | $90.60 | 10.728% | $100.3196 | $100.32 | $100.30 | $100.30 |
| Purchase #3 | $39.32 | 7.711% | $42.352 | $42.35 | $42.35 | $42.40 |
| Purchase #4 | $62.67 | 9.331% | $68.5177 | $68.52 | $68.50 | $68.50 |
| Purchase #5 | $54.47 | 10.772% | $60.3375 | $60.34 | $60.35 | $60.30 |
| Purchase #6 | $7.45 | 7.802% | $8.0312 | $8.03 | $8.05 | $8.00 |
| Purchase #7 | $228.77 | 3.779% | $237.4152 | $237.42 | $237.40 | $237.40 |
| 7 purchase totals = | $597.53 | $645.6381 | $645.64 | $645.60 | $645.60 | |