| 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 | $28.36 | 9.345% | $31.0102 | $31.01 | $31.00 | $31.00 |
| Purchase #2 | $69.63 | 13.826% | $79.257 | $79.26 | $79.25 | $79.30 |
| Purchase #3 | $194.42 | 4.479% | $203.1281 | $203.13 | $203.15 | $203.10 |
| Purchase #4 | $207.97 | 4.784% | $217.9193 | $217.92 | $217.90 | $217.90 |
| Purchase #5 | $113.36 | 3.746% | $117.6065 | $117.61 | $117.60 | $117.60 |
| Purchase #6 | $68.53 | 9.369% | $74.9506 | $74.95 | $74.95 | $75.00 |
| Purchase #7 | $184.89 | 10.217% | $203.7802 | $203.78 | $203.80 | $203.80 |
| 7 purchase totals = | $867.16 | $927.6519 | $927.66 | $927.65 | $927.70 | |