| 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 | $11.53 | 3.739% | $11.9611 | $11.96 | $11.95 | $12.00 |
| Purchase #2 | $138.94 | 8.120% | $150.2219 | $150.22 | $150.20 | $150.20 |
| Purchase #3 | $52.56 | 7.808% | $56.6639 | $56.66 | $56.65 | $56.70 |
| Purchase #4 | $90.37 | 6.297% | $96.0606 | $96.06 | $96.05 | $96.10 |
| Purchase #5 | $130.37 | 6.566% | $138.9301 | $138.93 | $138.95 | $138.90 |
| Purchase #6 | $10.34 | 12.554% | $11.6381 | $11.64 | $11.65 | $11.60 |
| Purchase #7 | $59.45 | 5.699% | $62.8381 | $62.84 | $62.85 | $62.80 |
| 7 purchase totals = | $493.56 | $528.3138 | $528.31 | $528.30 | $528.30 | |