| 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 | $128.32 | 7.781% | $138.3046 | $138.30 | $138.30 | $138.30 |
| Purchase #2 | $94.61 | 3.757% | $98.1645 | $98.16 | $98.15 | $98.20 |
| Purchase #3 | $118.84 | 9.469% | $130.093 | $130.09 | $130.10 | $130.10 |
| Purchase #4 | $22.52 | 13.799% | $25.6275 | $25.63 | $25.65 | $25.60 |
| Purchase #5 | $142.74 | 10.444% | $157.6478 | $157.65 | $157.65 | $157.60 |
| Purchase #6 | $90.56 | 10.386% | $99.9656 | $99.97 | $99.95 | $100.00 |
| Purchase #7 | $35.61 | 13.546% | $40.4337 | $40.43 | $40.45 | $40.40 |
| 7 purchase totals = | $633.20 | $690.2367 | $690.23 | $690.25 | $690.20 | |