| 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 | $123.40 | 3.788% | $128.0744 | $128.07 | $128.05 | $128.10 |
| Purchase #2 | $75.95 | 10.383% | $83.8359 | $83.84 | $83.85 | $83.80 |
| Purchase #3 | $199.69 | 9.870% | $219.3994 | $219.40 | $219.40 | $219.40 |
| Purchase #4 | $120.58 | 10.597% | $133.3579 | $133.36 | $133.35 | $133.40 |
| Purchase #5 | $175.95 | 13.401% | $199.5291 | $199.53 | $199.55 | $199.50 |
| Purchase #6 | $103.87 | 4.131% | $108.1609 | $108.16 | $108.15 | $108.20 |
| Purchase #7 | $111.52 | 8.179% | $120.6412 | $120.64 | $120.65 | $120.60 |
| 7 purchase totals = | $910.96 | $992.9988 | $993.00 | $993.00 | $993.00 | |