| 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 | $9.99 | 8.804% | $10.8695 | $10.87 | $10.85 | $10.90 |
| Purchase #2 | $129.57 | 6.608% | $138.132 | $138.13 | $138.15 | $138.10 |
| Purchase #3 | $42.99 | 3.199% | $44.3653 | $44.37 | $44.35 | $44.40 |
| Purchase #4 | $53.57 | 11.664% | $59.8184 | $59.82 | $59.80 | $59.80 |
| Purchase #5 | $249.42 | 9.683% | $273.5713 | $273.57 | $273.55 | $273.60 |
| Purchase #6 | $46.78 | 7.250% | $50.1716 | $50.17 | $50.15 | $50.20 |
| Purchase #7 | $34.67 | 10.443% | $38.2906 | $38.29 | $38.30 | $38.30 |
| 7 purchase totals = | $566.99 | $615.2187 | $615.22 | $615.15 | $615.30 | |