| 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 | $5.90 | 12.788% | $6.6545 | $6.65 | $6.65 | $6.70 |
| Purchase #2 | $183.39 | 12.802% | $206.8676 | $206.87 | $206.85 | $206.90 |
| Purchase #3 | $129.65 | 6.757% | $138.4105 | $138.41 | $138.40 | $138.40 |
| Purchase #4 | $66.45 | 3.199% | $68.5757 | $68.58 | $68.60 | $68.60 |
| Purchase #5 | $133.33 | 9.594% | $146.1217 | $146.12 | $146.10 | $146.10 |
| Purchase #6 | $160.85 | 9.150% | $175.5678 | $175.57 | $175.55 | $175.60 |
| Purchase #7 | $71.29 | 3.382% | $73.701 | $73.70 | $73.70 | $73.70 |
| 7 purchase totals = | $750.86 | $815.8988 | $815.90 | $815.85 | $816.00 | |