| 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 | $210.86 | 8.285% | $228.3298 | $228.33 | $228.35 | $228.30 |
| Purchase #2 | $100.55 | 7.492% | $108.0832 | $108.08 | $108.10 | $108.10 |
| Purchase #3 | $195.45 | 12.103% | $219.1053 | $219.11 | $219.10 | $219.10 |
| Purchase #4 | $220.46 | 13.350% | $249.8914 | $249.89 | $249.90 | $249.90 |
| Purchase #5 | $249.43 | 11.632% | $278.4437 | $278.44 | $278.45 | $278.40 |
| Purchase #6 | $147.48 | 7.769% | $158.9377 | $158.94 | $158.95 | $158.90 |
| Purchase #7 | $167.27 | 4.594% | $174.9544 | $174.95 | $174.95 | $175.00 |
| 7 purchase totals = | $1,291.50 | $1,417.7455 | $1,417.74 | $1,417.80 | $1,417.70 | |