| 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 | $173.75 | 3.794% | $180.3421 | $180.34 | $180.35 | $180.30 |
| Purchase #2 | $122.52 | 8.444% | $132.8656 | $132.87 | $132.85 | $132.90 |
| Purchase #3 | $29.82 | 12.241% | $33.4703 | $33.47 | $33.45 | $33.50 |
| Purchase #4 | $5.79 | 3.516% | $5.9936 | $5.99 | $6.00 | $6.00 |
| Purchase #5 | $181.56 | 7.236% | $194.6977 | $194.70 | $194.70 | $194.70 |
| Purchase #6 | $21.42 | 5.555% | $22.6099 | $22.61 | $22.60 | $22.60 |
| Purchase #7 | $31.58 | 12.873% | $35.6453 | $35.65 | $35.65 | $35.60 |
| 7 purchase totals = | $566.44 | $605.6245 | $605.63 | $605.60 | $605.60 | |