| 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 | $130.69 | 7.736% | $140.8002 | $140.80 | $140.80 | $140.80 |
| Purchase #2 | $183.60 | 3.199% | $189.4734 | $189.47 | $189.45 | $189.50 |
| Purchase #3 | $84.35 | 12.761% | $95.1139 | $95.11 | $95.10 | $95.10 |
| Purchase #4 | $97.98 | 13.276% | $110.9878 | $110.99 | $111.00 | $111.00 |
| Purchase #5 | $40.80 | 10.569% | $45.1122 | $45.11 | $45.10 | $45.10 |
| Purchase #6 | $223.96 | 10.359% | $247.16 | $247.16 | $247.15 | $247.20 |
| Purchase #7 | $241.52 | 7.128% | $258.7355 | $258.74 | $258.75 | $258.70 |
| 7 purchase totals = | $1,002.90 | $1,087.3830 | $1,087.38 | $1,087.35 | $1,087.40 | |