| 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 | $233.55 | 9.545% | $255.8423 | $255.84 | $255.85 | $255.80 |
| Purchase #2 | $153.64 | 12.126% | $172.2704 | $172.27 | $172.25 | $172.30 |
| Purchase #3 | $54.74 | 4.492% | $57.1989 | $57.20 | $57.20 | $57.20 |
| Purchase #4 | $200.80 | 6.837% | $214.5287 | $214.53 | $214.55 | $214.50 |
| Purchase #5 | $116.36 | 10.854% | $128.9897 | $128.99 | $129.00 | $129.00 |
| Purchase #6 | $244.35 | 3.131% | $252.0006 | $252.00 | $252.00 | $252.00 |
| Purchase #7 | $238.65 | 8.157% | $258.1167 | $258.12 | $258.10 | $258.10 |
| 7 purchase totals = | $1,242.09 | $1,338.9473 | $1,338.95 | $1,338.95 | $1,338.90 | |