| 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 | $135.79 | 4.268% | $141.5855 | $141.59 | $141.60 | $141.60 |
| Purchase #2 | $80.49 | 10.161% | $88.6686 | $88.67 | $88.65 | $88.70 |
| Purchase #3 | $97.82 | 5.290% | $102.9947 | $102.99 | $103.00 | $103.00 |
| Purchase #4 | $37.50 | 7.551% | $40.3316 | $40.33 | $40.35 | $40.30 |
| Purchase #5 | $46.53 | 5.616% | $49.1431 | $49.14 | $49.15 | $49.10 |
| Purchase #6 | $19.75 | 8.177% | $21.365 | $21.37 | $21.35 | $21.40 |
| Purchase #7 | $118.70 | 4.829% | $124.432 | $124.43 | $124.45 | $124.40 |
| 7 purchase totals = | $536.58 | $568.5205 | $568.52 | $568.55 | $568.50 | |