| 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 | $219.90 | 6.360% | $233.8856 | $233.89 | $233.90 | $233.90 |
| Purchase #2 | $189.85 | 11.202% | $211.117 | $211.12 | $211.10 | $211.10 |
| Purchase #3 | $143.40 | 8.343% | $155.3639 | $155.36 | $155.35 | $155.40 |
| Purchase #4 | $145.84 | 8.448% | $158.1606 | $158.16 | $158.15 | $158.20 |
| Purchase #5 | $245.29 | 4.503% | $256.3354 | $256.34 | $256.35 | $256.30 |
| Purchase #6 | $157.42 | 12.510% | $177.1132 | $177.11 | $177.10 | $177.10 |
| Purchase #7 | $114.97 | 8.859% | $125.1552 | $125.16 | $125.15 | $125.20 |
| 7 purchase totals = | $1,216.67 | $1,317.1309 | $1,317.14 | $1,317.10 | $1,317.20 | |