| 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 | $9.25 | 7.729% | $9.9649 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $90.35 | 12.320% | $101.4811 | $101.48 | $101.50 | $101.50 |
| Purchase #3 | $47.61 | 11.320% | $52.9995 | $53.00 | $53.00 | $53.00 |
| Purchase #4 | $70.55 | 12.644% | $79.4703 | $79.47 | $79.45 | $79.50 |
| Purchase #5 | $116.61 | 3.731% | $120.9607 | $120.96 | $120.95 | $121.00 |
| Purchase #6 | $137.40 | 11.425% | $153.098 | $153.10 | $153.10 | $153.10 |
| Purchase #7 | $18.91 | 7.497% | $20.3277 | $20.33 | $20.35 | $20.30 |
| 7 purchase totals = | $490.68 | $538.3022 | $538.30 | $538.30 | $538.40 | |