| 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 | $25.68 | 12.627% | $28.9226 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $162.99 | 7.871% | $175.8189 | $175.82 | $175.80 | $175.80 |
| Purchase #3 | $141.30 | 13.624% | $160.5507 | $160.55 | $160.55 | $160.60 |
| Purchase #4 | $22.46 | 13.785% | $25.5561 | $25.56 | $25.55 | $25.60 |
| Purchase #5 | $189.59 | 12.283% | $212.8773 | $212.88 | $212.90 | $212.90 |
| Purchase #6 | $39.48 | 6.199% | $41.9274 | $41.93 | $41.95 | $41.90 |
| Purchase #7 | $192.77 | 3.681% | $199.8659 | $199.87 | $199.85 | $199.90 |
| 7 purchase totals = | $774.27 | $845.5189 | $845.53 | $845.50 | $845.60 | |