| 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 | $84.46 | 6.612% | $90.0445 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $84.60 | 9.345% | $92.5059 | $92.51 | $92.50 | $92.50 |
| Purchase #3 | $247.85 | 12.656% | $279.2179 | $279.22 | $279.20 | $279.20 |
| Purchase #4 | $129.28 | 8.820% | $140.6825 | $140.68 | $140.70 | $140.70 |
| Purchase #5 | $219.61 | 10.257% | $242.1354 | $242.14 | $242.15 | $242.10 |
| Purchase #6 | $16.84 | 11.166% | $18.7204 | $18.72 | $18.70 | $18.70 |
| Purchase #7 | $47.65 | 10.737% | $52.7662 | $52.77 | $52.75 | $52.80 |
| 7 purchase totals = | $830.29 | $916.0728 | $916.08 | $916.05 | $916.00 | |