| 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 | $20.91 | 7.786% | $22.5381 | $22.54 | $22.55 | $22.50 |
| Purchase #2 | $57.64 | 7.633% | $62.0397 | $62.04 | $62.05 | $62.00 |
| Purchase #3 | $189.60 | 3.834% | $196.8693 | $196.87 | $196.85 | $196.90 |
| Purchase #4 | $219.93 | 5.534% | $232.1009 | $232.10 | $232.10 | $232.10 |
| Purchase #5 | $115.33 | 9.792% | $126.6231 | $126.62 | $126.60 | $126.60 |
| Purchase #6 | $37.67 | 10.229% | $41.5233 | $41.52 | $41.50 | $41.50 |
| Purchase #7 | $31.78 | 9.180% | $34.6974 | $34.70 | $34.70 | $34.70 |
| 7 purchase totals = | $672.86 | $716.3918 | $716.39 | $716.35 | $716.30 | |