| 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 | $18.51 | 13.814% | $21.067 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $140.82 | 3.505% | $145.7557 | $145.76 | $145.75 | $145.80 |
| Purchase #3 | $144.34 | 11.753% | $161.3043 | $161.30 | $161.30 | $161.30 |
| Purchase #4 | $240.29 | 6.804% | $256.6393 | $256.64 | $256.65 | $256.60 |
| Purchase #5 | $205.86 | 6.281% | $218.7901 | $218.79 | $218.80 | $218.80 |
| Purchase #6 | $232.39 | 6.110% | $246.589 | $246.59 | $246.60 | $246.60 |
| Purchase #7 | $248.64 | 6.471% | $264.7295 | $264.73 | $264.75 | $264.70 |
| 7 purchase totals = | $1,230.85 | $1,314.8749 | $1,314.88 | $1,314.90 | $1,314.90 | |