| 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 | $19.91 | 11.424% | $22.1845 | $22.18 | $22.20 | $22.20 |
| Purchase #2 | $145.31 | 5.163% | $152.8124 | $152.81 | $152.80 | $152.80 |
| Purchase #3 | $250.53 | 11.428% | $279.1606 | $279.16 | $279.15 | $279.20 |
| Purchase #4 | $177.85 | 13.637% | $202.1034 | $202.10 | $202.10 | $202.10 |
| Purchase #5 | $185.82 | 8.334% | $201.3062 | $201.31 | $201.30 | $201.30 |
| Purchase #6 | $139.81 | 7.618% | $150.4607 | $150.46 | $150.45 | $150.50 |
| Purchase #7 | $241.58 | 5.421% | $254.6761 | $254.68 | $254.70 | $254.70 |
| 7 purchase totals = | $1,160.81 | $1,262.7039 | $1,262.70 | $1,262.70 | $1,262.80 | |