| 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 | $100.99 | 9.486% | $110.5699 | $110.57 | $110.55 | $110.60 |
| Purchase #2 | $145.69 | 10.350% | $160.7689 | $160.77 | $160.75 | $160.80 |
| Purchase #3 | $66.44 | 5.177% | $69.8796 | $69.88 | $69.90 | $69.90 |
| Purchase #4 | $43.27 | 4.261% | $45.1137 | $45.11 | $45.10 | $45.10 |
| Purchase #5 | $116.29 | 10.445% | $128.4365 | $128.44 | $128.45 | $128.40 |
| Purchase #6 | $192.56 | 3.760% | $199.8003 | $199.80 | $199.80 | $199.80 |
| Purchase #7 | $5.47 | 8.745% | $5.9484 | $5.95 | $5.95 | $5.90 |
| 7 purchase totals = | $670.71 | $720.5173 | $720.52 | $720.50 | $720.50 | |