| 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 | $200.73 | 10.409% | $221.624 | $221.62 | $221.60 | $221.60 |
| Purchase #2 | $31.26 | 3.119% | $32.235 | $32.24 | $32.25 | $32.20 |
| Purchase #3 | $101.35 | 12.566% | $114.0856 | $114.09 | $114.10 | $114.10 |
| Purchase #4 | $189.81 | 4.862% | $199.0386 | $199.04 | $199.05 | $199.00 |
| Purchase #5 | $249.42 | 13.582% | $283.2962 | $283.30 | $283.30 | $283.30 |
| Purchase #6 | $122.26 | 7.230% | $131.0994 | $131.10 | $131.10 | $131.10 |
| Purchase #7 | $120.84 | 7.704% | $130.1495 | $130.15 | $130.15 | $130.10 |
| 7 purchase totals = | $1,015.67 | $1,111.5283 | $1,111.54 | $1,111.55 | $1,111.40 | |