| 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 | $89.48 | 11.735% | $99.9805 | $99.98 | $100.00 | $100.00 |
| Purchase #2 | $184.25 | 9.656% | $202.0412 | $202.04 | $202.05 | $202.00 |
| Purchase #3 | $173.36 | 5.690% | $183.2242 | $183.22 | $183.20 | $183.20 |
| Purchase #4 | $96.57 | 9.137% | $105.3936 | $105.39 | $105.40 | $105.40 |
| Purchase #5 | $5.93 | 13.271% | $6.717 | $6.72 | $6.70 | $6.70 |
| Purchase #6 | $22.64 | 12.700% | $25.5153 | $25.52 | $25.50 | $25.50 |
| Purchase #7 | $13.98 | 3.245% | $14.4337 | $14.43 | $14.45 | $14.40 |
| 7 purchase totals = | $586.21 | $637.3055 | $637.30 | $637.30 | $637.20 | |