| 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 | $111.26 | 3.735% | $115.4156 | $115.42 | $115.40 | $115.40 |
| Purchase #2 | $120.50 | 6.497% | $128.3289 | $128.33 | $128.35 | $128.30 |
| Purchase #3 | $123.27 | 9.857% | $135.4207 | $135.42 | $135.40 | $135.40 |
| Purchase #4 | $86.52 | 4.714% | $90.5986 | $90.60 | $90.60 | $90.60 |
| Purchase #5 | $219.53 | 12.675% | $247.3554 | $247.36 | $247.35 | $247.40 |
| Purchase #6 | $107.98 | 6.730% | $115.2471 | $115.25 | $115.25 | $115.20 |
| Purchase #7 | $38.66 | 8.150% | $41.8108 | $41.81 | $41.80 | $41.80 |
| 7 purchase totals = | $807.72 | $874.1771 | $874.19 | $874.15 | $874.10 | |