| 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 | $123.74 | 9.711% | $135.7564 | $135.76 | $135.75 | $135.80 |
| Purchase #2 | $90.50 | 3.733% | $93.8784 | $93.88 | $93.90 | $93.90 |
| Purchase #3 | $183.43 | 8.188% | $198.4492 | $198.45 | $198.45 | $198.40 |
| Purchase #4 | $57.68 | 8.711% | $62.7045 | $62.70 | $62.70 | $62.70 |
| Purchase #5 | $82.64 | 3.421% | $85.4671 | $85.47 | $85.45 | $85.50 |
| Purchase #6 | $62.35 | 5.159% | $65.5666 | $65.57 | $65.55 | $65.60 |
| Purchase #7 | $160.94 | 11.112% | $178.8237 | $178.82 | $178.80 | $178.80 |
| 7 purchase totals = | $761.28 | $820.6459 | $820.65 | $820.60 | $820.70 | |