| 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 | $248.33 | 12.389% | $279.0956 | $279.10 | $279.10 | $279.10 |
| Purchase #2 | $180.76 | 5.798% | $191.2405 | $191.24 | $191.25 | $191.20 |
| Purchase #3 | $128.44 | 7.775% | $138.4262 | $138.43 | $138.45 | $138.40 |
| Purchase #4 | $143.48 | 4.298% | $149.6468 | $149.65 | $149.65 | $149.60 |
| Purchase #5 | $57.99 | 11.807% | $64.8369 | $64.84 | $64.85 | $64.80 |
| Purchase #6 | $242.53 | 9.409% | $265.3496 | $265.35 | $265.35 | $265.30 |
| Purchase #7 | $228.76 | 8.461% | $248.1154 | $248.12 | $248.10 | $248.10 |
| 7 purchase totals = | $1,230.29 | $1,336.7110 | $1,336.73 | $1,336.75 | $1,336.50 | |