| 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 | $6.85 | 8.484% | $7.4312 | $7.43 | $7.45 | $7.40 |
| Purchase #2 | $243.50 | 5.424% | $256.7074 | $256.71 | $256.70 | $256.70 |
| Purchase #3 | $129.77 | 7.537% | $139.5508 | $139.55 | $139.55 | $139.60 |
| Purchase #4 | $185.87 | 3.206% | $191.829 | $191.83 | $191.85 | $191.80 |
| Purchase #5 | $84.55 | 11.169% | $93.9934 | $93.99 | $94.00 | $94.00 |
| Purchase #6 | $39.38 | 7.150% | $42.1957 | $42.20 | $42.20 | $42.20 |
| Purchase #7 | $170.53 | 11.333% | $189.8562 | $189.86 | $189.85 | $189.90 |
| 7 purchase totals = | $860.45 | $921.5637 | $921.57 | $921.60 | $921.60 | |