| 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 | $128.56 | 5.356% | $135.4457 | $135.45 | $135.45 | $135.40 |
| Purchase #2 | $248.70 | 12.335% | $279.3771 | $279.38 | $279.40 | $279.40 |
| Purchase #3 | $35.31 | 8.155% | $38.1895 | $38.19 | $38.20 | $38.20 |
| Purchase #4 | $6.57 | 7.839% | $7.085 | $7.09 | $7.10 | $7.10 |
| Purchase #5 | $220.43 | 5.778% | $233.1664 | $233.17 | $233.15 | $233.20 |
| Purchase #6 | $39.46 | 8.357% | $42.7577 | $42.76 | $42.75 | $42.80 |
| Purchase #7 | $160.69 | 7.627% | $172.9458 | $172.95 | $172.95 | $172.90 |
| 7 purchase totals = | $839.72 | $908.9672 | $908.99 | $909.00 | $909.00 | |