| 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 | $94.66 | 12.601% | $106.5881 | $106.59 | $106.60 | $106.60 |
| Purchase #2 | $142.27 | 5.794% | $150.5131 | $150.51 | $150.50 | $150.50 |
| Purchase #3 | $37.80 | 7.466% | $40.6221 | $40.62 | $40.60 | $40.60 |
| Purchase #4 | $174.99 | 3.136% | $180.4777 | $180.48 | $180.50 | $180.50 |
| Purchase #5 | $114.34 | 13.293% | $129.5392 | $129.54 | $129.55 | $129.50 |
| Purchase #6 | $156.92 | 13.460% | $178.0414 | $178.04 | $178.05 | $178.00 |
| Purchase #7 | $49.96 | 8.838% | $54.3755 | $54.38 | $54.40 | $54.40 |
| 7 purchase totals = | $770.94 | $840.1571 | $840.16 | $840.20 | $840.10 | |