| 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 | $121.43 | 5.526% | $128.1402 | $128.14 | $128.15 | $128.10 |
| Purchase #2 | $7.94 | 8.757% | $8.6353 | $8.64 | $8.65 | $8.60 |
| Purchase #3 | $99.63 | 9.506% | $109.1008 | $109.10 | $109.10 | $109.10 |
| Purchase #4 | $223.66 | 13.607% | $254.0934 | $254.09 | $254.10 | $254.10 |
| Purchase #5 | $135.37 | 3.647% | $140.3069 | $140.31 | $140.30 | $140.30 |
| Purchase #6 | $117.41 | 10.419% | $129.6429 | $129.64 | $129.65 | $129.60 |
| Purchase #7 | $98.94 | 13.149% | $111.9496 | $111.95 | $111.95 | $111.90 |
| 7 purchase totals = | $804.38 | $881.8691 | $881.87 | $881.90 | $881.70 | |